Determination method of calcium content in food

Determination method of calcium content in food, Total:464 items.

The international standard classification for "Determination method of calcium content in food" includes: food products in general , Rubber , Surface active agents , Mineral materials and products , General methods of tests and analysis for food products , Fertilizers , Chemical analysis , Non-metalliferous minerals , Meat and meat products , Vegetables and derived products , Food additives , Cosmetics. Toiletries , Chromium ores , Cement. Gypsum. Lime. Mortar , Ferroalloys , Inorganic chemicals .

The Chinese standard classification for "Determination method of calcium content in food" includes: Food sanitation , Rubber products in general , Basic standards and general methods for surface active agent , Basic standards and general methods , Chemical raw material ore , Basic standards and general methods on chemical fertilizers , Charcoal , Canned foods in general , Basic standards and general methods , Asbestos material , Meat processing and products , Vegetable processing and products , Food additive and nutrition enhancer sanitation , Cosmetics , Chrome ore , Cement , Steel and iron alloy analysis method , Additives , Other inorganic chemicals , Basic standards and general methods for water treatment agent .

Taiwan Provincial Standard of the People's Republic of China

CNS 12723-1990 Method of Test for Determining of Vitamin E Content for Infant Formula
CNS 8859-1990 Method of Test for Determining of Vitamin A Content for Foodstuff
CNS 12724-1990 Method of Test for Determining of Vitamin E Content for Foodstuff
CNS 9638-1982 Method of Test for Calcium and Phosphorus in Food Stuff
CNS 12725-1990 Method of Test for Determining of Vitamin A Content for Infant Formula

Shandong Provincial Standard of the People's Republic of China

DB37/T 4010-2020 Determination method of donkey-hide gelatin content in foods containing donkey-hide gelatin

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 5009.15-1996 Method for determination of cadmium in foods
GB/T 39527-2020 Determination of calcium,aluminium and silicon in the solid surface materials—Method of chemical analysis
GB/T 5009.18-1996 Method for determination of fluorine in foods
GB/T 12456-1990 Method for determination of total acid in foods
GB/T 5009.215-2008 Determination of organotins in foods
GB/T 14770-1993 Method for determination of ash in foods
GB/T 5009.190-2006 Determination of Indicator Polychlorinated Biphenyls in Foods
GB/T 5009.7-1985 Determination method of reducing sugar in food
GB/T 5009.9-1985 Method for determination of starch in foods
GB/T 5009.35-1996 Method for determination of synthetic colour in foods
GB/T 5009.20-1996 Method for determination of organophosphorus pesticide residues in foods
GB/T 5009.120-2003 Determination of sodium propionate and calcium propionate in foods
GB/T 5009.191-2006 Determination of Chloropropanols in Foods
GB/T 7686-2008 Chemical products for industrial use—General method for the determination of arsenic
GB 14878-1994 Method for determination of chlorothalonil residue in foods
GB/T 15206-1994 Method for determination of cholesterol in foods
GB/T 12457-1990 Method for determination of sodium chloride in foods
GB/T 5009.195-2003 Determination of chromium picolinate in health foods
GB/T 5009.170-2003 Determination of melatonin in health foods
GB/T 14771-1993 Method for determination of protein content in foods
GB/T 8449-1987 Method for determination of lead in food additives
GB/T 9695.13-1988 Meat and meat products-Method for determination of calcium
SN/T 0860-2016 Determination of selenium in food for export
GB 8450-1987 Method for determination of arsenic in food additives
GB/T 5009.17-1996 Method for determination of total mercury in foods
GB 14875-1994 Method for determination of phoxim pesticide residue in foods
GB/T 5009.16-1996 Method for determination of tin in foods
GB/T 15672-2009 Determination of total saccharide in edible mushroom
GB 14879-1994 Method for determination of permethrin residue in foods
GB/T 7686-2016 General method for determination of arsenic content of chemical products
GB/T 24221-2009 Chromium ores—Determination of calcium and magnesium contents—EDTA titrimetric method
GB/T 5009.208-2008 Determination of biogenic amine in foods
GB/T 12496.21-1999 Test methods of wooden activated carbon-Determination of calcium and magnesium content
GB/T 16335-1996 Method for determination of phosmet residues in food
GB/T 5009.92-2003 Determination of calcium in foods
GB/T 5009.11-1996 Method for determination of total arsenic in food
GB/T 5009.27-1996 Method for determination of benzo (a) pyrene in foods
GB/T 5009.204-2005 GC-MS method for determination of acrylamide in food
GB/T 14769-1993 Method for determination of moisture in foods
GB/T 18629-2002 Method for determianation of prometryne residues in food
GB/T 5009.3-1985 Method for determination of moisture in foods
GB/T 23263-2009 Determination of asbestos in products
GB/T 5551-2010 Surface active agents—Determination for total calcium ion and magnesium ion contents in dispersing agents
GB/T 14962-1994 Method for determination of chromium in foods
GB 9018.1-1988 Celestite ores--Determination of strontium and calcium contents--EDTA volumetric method
GB/T 6284-1986 Chemical products for industrial use--General method for determination of water content--Gravimetric method
GB/T 5009.12-1996 Method for determination of lead in foods
GB/T 18628-2002 Method for determination of perthane residues in food
GB/T 5009.14-1996 Method for determination of zinc in foods
GB/T 40970-2021 Determination of ammonia in cosmetics—Titration method
GB/T 5009.4-1985 Method for determination of ash in foods
GB/T 22246-2008 Determination of calcium pantothenate in health foods
GB/T 13645-1992 Vulcanized rubber--Determination of calcium content--EGTA titration
GB/T 31266-2014 Determination of chloral content for superphosphorate
GB/T 5009.19-1996 Method for determination of BHC and DDT residues in foods
GB/T 5009.13-1996 Method for determination of copper in foods
GB/T 5551-1992 Surface active agents－Method for determination of total calcium and magnesium content in dispersing agents
GB/T 14940-1994 Method for determination of sodium propionate and calcium propionate in foods
GB/T 8450-1987 Method for determination of arsenic in food additives
GB/T 23382-2009 Determination of sodium propionate and calcium propionate in foods—High performance liquid chromatography method
GB/T 14973-1994 Method for determination of triadimefon residues in foods
GB/T 18627-2002 Method for determination of schradan residues in food
GB/T 23263-2024 Determination of asbestos in products
GB/T 9695.13-2009 Meat and meat products - Method for Determination of calcium content
GB/T 5009.5-1985 Method for determination of protein in foods
GB/T 12398-1990 Methods for determination of calcium in foods
GB/T 5009.191-2003 Determination of 3-monochloro-1,2-propane-diol in foods
GB/T 19203-2003 Determination of calcium,magnesium and sulphur content for compound fertilizer
GB/T 14941-1994 Method for determination of dehydroaetic acid in foods
GB/T 14772-1993 Method for determination of crude fat content in foods
GB/T 10788-1989 Determination of soluble solids content in canned food-Refractometric method
GB/T 1871.4-1995 Phosphate rock and concentrate - Determination of calcium oxide content-Volumetric methods

Shaanxi Provincial Standard of the People's Republic of China

陕DB/T235-1996 Determination method of calcium lactate content in feed and calcium lactate premix

Group Standards of the People's Republic of China

T/CFNA 6501-2024 Determination of volatile oil content in food spices
T/GDAQ 00006-2022 Determinnation of sulfur amino acids in foods
T/SNHFA 012-2021 Determination of Sodium Hyaluronate Content in Food by High Performance Liquid Chromatography
T/SATA 057-2023 Determination of silicon dioxide in foods Gravimetric method
T/GZNFS 001.5-2019 Methods for Chemical Analysis of Tungsten Slag Part 5: Determination of Calcium Content

Professional Standard - Building Materials

JC/T 668-1997 Test method for calcium sulfate in hydrated cement mortar

Hebei Provincial Standard of the People's Republic of China

DB13/T 5016-2019 Determination of Calcium in Health Food by Automatic Potentiometric Titration

National Health Commission of the People's Republic of China

GB 5009.190-2014 National Food Safety Standard - Determination of Indicator Polychlorinated Biphenyls in Foods
GB 5009.92-2016 National Food Safety Standard-Determination of Calcium in Foods
GB 5009.120-2016 National Food Safety Standard — Determination of Sodium Propionate and Calcium Propionate in Foods
GB 5009.215-2016 National Food Safety Standard - Determination of organotin in food

Professional Standard - Ferrous Metallurgy

YB/T 4174.3-2022 Analytical methods of calcium-silicon alloy--Part 3: Determination ofcalcium oxide content--Potentiometric titration method
YB/T 4582.1-2017 Ferrosilicon nitride-Determination of calcium content-EDTA titrimetric method
YB/T 5314-2016 Calcium silicon alloy―Determination of aluminium content―EDTA titrimetric method
YB/T 5313-2016 Calcium silicon alloy-Determination of calcium content- EDTA titrimetric method
YB/T 4726.9-2021 Ferric-containing dust and sludge——Determination of calcium oxide content——Complexometric titration method
YB/T 6056-2022 Steel slag-Determination of calcium oxide content-EDTA titration method
YB/T 4328-2012 Determination Method for Free Calcium Oxide Content in Steel Slag

Professional Standard - Petrochemical Industry

SH/T 0297-1992 Determination method for calcium content in additive

Liaoning Provincial Standard of the People's Republic of China

DB21/T 1320-2004 Determination of Calcium and Magnesium Content in Medium Element Fertilizer

Anhui Provincial Standard of the People's Republic of China

DB34/T 1537-2011 Determination of Curcumin in food Liquid chromatography
DB34/T 3082-2018 Determination of Calcium, Magnesium, Silicon, Iron, Aluminum, Manganese and Potassium in Calcite X-ray Fluorescence Spectrometry

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 602.8-2001 The determinanation of calcium carbonate in soil

Professional Standard - Light Industry

QB/T 5397-2019 Determination of soybean isoflavones in soyfoods
QB/T 5683-2022 Determination of calcium silicate in edible salt

Professional Standard - Commodity Inspection

SN/T 1547-2005 Determination of formaldehyde in food for import and export -- Liquid chromatographic method
SN/T 4041-2014 Determination of fluoride and bromide content in foods for export - Ion chromatography
SN/T 0546-2004 Test Method of Calcium Oxide, Magnesium Oxide and Sulfur Content in Kieserite for Export
SN/T 2207-2008 Determination of arsenic,calcium,lead content in food additive DL-tartaric acid for import and export—ICP-AES method
SN/T 3727-2013 Determination of iodine residues in foodstuff for export and import - Ion chromatography
SN/T 1945-2007 Determination of trans fatty acids in foods - Capillary gas chromatography
SN/T 3625-2013 Determination of asarone in food for export. Liquid chromatographic method
SN/T 5217-2019 Determination of Brominated Vegetable Oils in food for export
SN/T 5218-2019 Determination of Methyl Acetyl Ricinoleate in food for export
SN/T 5155-2019 Test methods for food contact materials- Polymer - Determination of crotonic acid in food sin ulants- - High performance liquid chromatography

Professional Standard - Chemical Industry

HG 2221-1991 Volumetric method for determination of free acid content in double superphosphate
HG 2220-1991 Determination of phosphorus content in double superphosphate quinoline phosphomolybdate gravimetric method
HG/T 4325-2012 Reclaimed water—Determination of calcium and magnesium—Atomic absorption spectromic method
HG/T 2956.6-2001 Ascharite ores -- Determination of calcium and magnesium oxides content -- Volumetric methods
HG/T 2220-1991 Triple Superphosphate - Determination of Phosphorus Content - Phosphorus Molybdic Acid Quinoline Weight Method
HG/T 2958.1-1988 Celestite ores-Determination of strontium and calcium contents-EDTA volumetric method
HG/T 6107～6110-2022 Determination methods of sodium ions, chloride ion content, chemical oxygen demand (COD) and calcium and magnesium ions in waste sulfuric acid (2022)
HG/T 2221-1991 Triple Superphosphate - Determination of Free Acid - Volumetric Method

Guangxi Provincial Standard of the People's Republic of China

DB45/T 2106-2019 Determination of Potassium, Sodium, Calcium and Magnesium in Nonfood Plants by Inductively Coupled Plasma-Atomic Emission Spectrometry

Guangxi Provincial Food Standard of the People's Republic of China

DBS45/ 067-2020 Determination of rubusoside content in sweet tea in food safety local standard

Qinghai Provincial Food Standard of the People's Republic of China

DBS63/ 0011-2021 Determination of anthocyanin content in Heiguoqi, a local food safety standard

Fujian Provincial Standard of the People's Republic of China

DB35/T 896-2009 Determination of Basic Rose T in Food by Liquid Chromatography-Fluorescence Detection

Henan Provincial Standard of the People's Republic of China

DB41/T 1355-2016 Determination method of hexaflumuron content in pesticide products

Professional Standard - Customs

HS/T 51-2016 Determination of aluminum, silicon, calcium, chromium, manganese, iron and copper content in ferrosilicon

Professional Standard - Agriculture

SN/T 0546-1996 Test method of calcium oxide magnesium oxide and sulfur content in kieserite for export

Gosstandart of Russia

GOST R 54980-2012 Food additives. Methods for identification and determination of mass fraction of calcium-content ingredient in the lactate-containing food additives
GOST R 54980-2012(2019) Food additives. Methods for identification and determination of mass fraction of calcium-content ingredient in the lactate-containing food additives
GOST 14858.3-1981 Silicocalcium. Method for the determination of phosphorus content
GOST R 54017-2010 Foodstuffs. Method for stroncium Sr-90 contaent determination
GOST 32163-2013 Foodstuffs. Method for strontium Sr-90 content determination
GOST 32161-2013 Foodstuffs. Method for cesium Cs-137 content determination
GOST R 54016-2010 Foodstuffs. Method for cesium Ss-137 content determination
GOST 32365-2013 Food flavorings. Methods for determination of ethanol content
GOST 1219.1-1974 Lead-calcium bearing alloys. Method for determination of calcium content
GOST 34837-2022 Adapted dairy products for baby food. Determination of sodium, potassium, calcium, magnesium and manganese by atomic absorption spectrometry
GOST R 54979-2012(2019) Food additives. Methods for identification and determination of mass fraction of iodine-content ingredient in the lactate-content food additives
GOST R 54979-2012 Food additives. Methods for identification and determination of mass fraction of iodine-content ingredient in the lactate-content food additives
GOST 1219.4-1974 Lead-calcium bearing alloys. Method for determination of magnesium content
GOST 14839.8-1969 Industrial explosives. Method for determination of calcium nitrate content
GOST 33334-2015 Food additives. Complexonometric method for determination the content of basic matter in food additive the calcium gluconate E578
GOST 1219.2-1974 Lead-calcium bearing alloys. Method for determination of sodium content
GOST ISO 12081-2013 Milk. Determination of calcium content. Titrimetric method
GOST 22974.11-1985 Melted welding fluxes. Methods of calcium fluoride determination
GOST 1219.3-1974 Lead-calcium bearing alloys. Method for determination of aluminium content
GOST 22974.11-1996 Melted welding fluxes. Methods of calcium fluoride determination
GOST 1219.5-1974 Lead-calcium bearing alloys. Method for determination of tin content
GOST 34467-2018 Soils. Laboratory methods for determination of calcium carbonate content
GOST 14858.6-1991 Silicocalcium. Method for the determination of calcium
GOST 7619.2-1981 Fluorite. Method for the determination of calcium carbonate content
GOST 12697.14-1990 Aluminium. Method for the determination of calcium
GOST 7619.3-1981 Fluorite. Method for the determination of calcium fluoride content
GOST EN 12014-5-2014 Foodstuffs. Determination of nitrate and/or nitrite content. Part 5. Enzymatic determination of nitrate content of vegetable containing food for babies and infants
GOST 31672-2012 Foodstuffs. Method of electron paramagnetic resonance for detection of radiation-treated food containing cellulose
GOST EN 12014-2-2014 Foodstuffs. Determination of nitrate and/or nitrite content. Part 2. HPLC/IC method for the determination of nitrate content of vegetables and vegetable products
GOST 1594-1969 Apparatus for quantitative determination of water content in petroleum, food and other products. Specifications
GOST 32064-2013 Food products. Methods for detection and quantity determination of family Enterobacteriaceae
GOST 13230.8-1981 Ferrosilicon. Methods for the determination of calcium
GOST 13230.8-1993 Ferrosilicon. Methods for determination of calcium
GOST 30711-2001 Food-stuffs. Methods for detection and determination of aflatoxins B1 and M1 content
GOST EN 15561-2013 Fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
GOST 32904-2014 Feeds, compound feeds. Methods for determination of calcium content titrimetric method
GOST EN 12821-2014 Foodstuffs. Determination of cholecalciferol (vitamin D3) and ergocalciferol (vitamin D2) content by high performance liquid chromatography
GOST 22974.5-1985 Melted welding fluxes. Methods of calcium and magnesium oxide determination
GOST R 70296-2022 Food products. The method for semi-quantitative assessment of the content of chicken, bovine, pig, horse DNA in meat products, including poultry
GOST 19014.3-1973 Crystal silicon. Methods of calcium determination
GOST R 51916-2002 Cereals. Method for determination of scabby kernels content
GOST 22974.5-1996 Melted welding fluxes. Methods of calcium and magnesium oxides determination

Indonesia Standards

SNI 14-1554-1989 Methods for determining calcium content in dental pulp (volumetric method)
SNI 9278:2024 Metode deteksi DNA spesifik babi pada produk pangan mengandung gelatin — Metode kualitatif real-time PCR menggunakan hydrolysis probe
SNI 01-2358-1991 Food, Determination of borax content
SNI ISO 5498:2015 Produk pangan pertanian - Penentuan kadar serat kasar - Metode umum (ISO 5498:1981, IDT)

Japanese Industrial Standards Committee (JISC)

JIS M 8318:1967 Determination of calcium in titanium ores
JIS H 1341:1990 Method for determination of calcium in magnesium alloys
JIS M 8221:1997 Iron ores -- Methods for determination of calcium content
JIS M 8240:1995 Manganese ores -- Methods for determination of calcium content
JIS M 8240:2015 Manganese ores -- Methods for determination of calcium
JIS G 1322-7:2010 Methods for chemical analysis of metallic silicon -- Part 7: Methods for determination of calcium content
JIS G 1234:1981 Methods for determination of tellurium in steel
JIS H 1682:1976(1986) Method for Determination of Silicon in Tantalum
JIS G 1236:1992 Method for determination of tantalum in steel
JIS H 1695:1976 Methods for determination of oxygen in tantalum
JIS H 1697:1976 Method for determination of molybdenum in tantalum
JIS H 1615:1997 Method for determination of chlorine in titanium
JIS H 1067:2002 Methods for determination of oxygen in copper
JIS H 1681:1976 Methods for determination of carbon in tantalum
JIS H 1683:1976 Methods for Determination of Iron in Tantalum
JIS H 0608:1978 Estimation of boron content in silicon
JIS H 1685:1976 Methods for determination of nitrogen in tantalum
JIS H 1696:2000 Method for determination of hydrogen in tantalum
JIS H 1696:1976 Method for determination of hydrogen in tantalum
JIS H 1067:1994 Methods for determination of oxygen in copper
JIS H 1651:1971 Methods for determination of chlorine in zirconium
JIS H 1698:1976 Method for determination of fluorine in tantalum

Korean Agency for Technology and Standards (KATS)

KS D 2034-2002 Method for determination of calcium in magnesium alloys
KS M ISO 5373-2013 Condensed phosphates for industrial use (including foodstuffs)－Determination of calcium content－Flame atomic absorption spectrometric method
KS D 2034-2002(2017) Method for determination of calcium in magnesium alloys
KS E ISO 5975-2002(2022) Chromium ores－Determination of calcium and magnesium contents－EDTA titrimetric method
KS M ISO 3707:2013 Phosphoric acid for industrial use－Determination of calcium content－Flame atomic absorption method
KS H ISO 12081:2006 Milk－Determination of calcium content－Titrimetric method
KS H ISO 12081-2021 Milk — Determination of calcium content — Titrimetric method
KS M ISO 3707:2012 Phosphoric acid for industrial use-Determination of calcium content-Flame atomic absorption method
KS H ISO 12081-2023 Milk — Determination of calcium content — Titrimetric method
KS H ISO 12081-2006(2016) Milk－Determination of calcium content－Titrimetric method
KS H ISO 12081:2021 Milk — Determination of calcium content — Titrimetric method
KS I ISO 6058-2008(2018) Water quality－Determination of calcium content (EDTA titrimetric method)
KS I ISO 6058-2023 Water quality－Determination of calcium content (EDTA titrimetric method)
KS I ISO 6058:2008 Water quality-Determination of calcium content (EDTA titrimetric method)
KS I ISO 6058-2024 Water quality－Determination of calcium content (EDTA titrimetric method)
KS H ISO 8381:2006 Milk-based infant foods－Determination of fat content－Gravimetric method(Reference method)
KS I ISO 6058-2008(2023) Water quality－Determination of calcium content (EDTA titrimetric method)
KS M ISO 5373-2002(2012) Condensed phosphates for industrial use (including foodstuffs)－Determination of calcium content－Flame atomic absorption spectrometric method
KS H ISO 8381-2006(2016) Milk-based infant foods -- Determination of fat content -- Gravimetric method (Reference method)
KS E ISO 5975-2022 Chromium ores－Determination of calcium and magnesium contents－EDTA titrimetric method
KS M ISO 5373:2002 Condensed phosphates for industrial use (including foodstuffs)-Determination of calcium content-Flame atomic absorption spectrometric method
KS E 3093-2017 Titanium ores－Methods for determination of calcium
KS M 1997-2020 Determination of bisphenol A contents in polycarbonate food container
KS D 1829-2008 Methods for determination of tellurium in steel
KS D 1828-2009 Method for determination of selenium in steel
KS D 1755-7-2024 Methods for chemical analysis of metallic silicon — Part 7: Methods for determination of calcium content
KS D 1688-2004 Methods for determination of cadmium in copper
KS K 0732-2017 Test method for the determination of pesticides in textiles
KS D 1827-2009 Methods for determination of zirconium in steel
KS K 0732-2014 Test method for the determination of pesticides in textiles
KS K 0732-2023 Test method for determination of pesticides content in textiles
KS M ISO 2482-2017 Sodium chloride for industrial use — Determination of calcium and magnesium contents — EDTA complexometric methods
KS D 1991-2007 Method for determination of selenium in copper
KS D 2034-2022 Method for determination of calcium in magnesium alloys

Swedish Institute for Standards

SIS SS 02 81 21-1983 Determination of the sum of calcium and magnesium in water -Titrimetric method
SIS 02 81 19-1974 Determination of calcium content of water
SS-EN 15111:2007 Foodstuffs - Determination of trace elements - Determination of iodine in dietetic foods by ICP-MS (inductively coupled plasma mass spectrometry)
SS-EN 12014-5:1997 Foodstuffs - Determination of nitrate and/or nitrite content - Part 5: Enzymatic determination of nitrate content of vegetable-containing food for babies and infants
SS-EN 12946:2023 Liming materials - Determination of the calcium content and magnesium content - Complexometric method
SS-EN 12014-2:2017 Foodstuffs - Determination of nitrate and/or nitrite content - Part 2: HPLC/IC method for the determination of nitrate content of vegetables and vegetable products

Association Francaise de Normalisation

NF V03-131*NF EN 12821:2009 Foodstuffs - Determination of vitamin D by high performance liquid chromatography - Measurement of cholecalciferol (D3) or ergocalciferol (D2).
NF T20-480:1979 Phosphoric acid for industrial use (including foodstuffs). Determination of calcium content. Flame atomic absorption method.
NF V03-040:1993 Agricultural food products. Determination of crude fibre. General method.
NF V03-041:1981 Agricultural food products. Determination of crude fibre. Modified scharrer method.
NF V03-010-5*NF EN 12014-5:1997 Foodstuffs. Determination of nitrate and/or nitrite content. Part 5 : enzymatic determination of nitrate content of vegetable containing food for babies and infants.
NF V04-050*NF EN ISO 8381:2008 Milk-based infant foods - Determination of fat content - Gravimetric method (Reference method)
NF V03-802:2024 Foodstuffs - Determination of ash content
NF V18-107:1986 Animal feeding stuffs. Determination of calcium content. Titrimetric method.
NF V47-101:1993 Agricultural and food produits. Determination of lactic acid L(+) content of egg products.
NF EN 12014-2:2017 Food products - Determination of the nitrate and/or nitrite content - Part 2: method for determining the nitrate content of vegetables and vegetable products by HPLC/IC
NF V03-003:2001 Foodstuffs - Detection of irradiated food containing cellulose by ESR spectroscopy
NF V03-003:1997 FOODSTUFFS. DETECTION OF IRRADIATED FOOD CONTAINING CELLULOSE. METHOD BY ESR SPECTROSCOPY. (EUROPEAN STANDARD EN 1787).
NF T20-472:1973 Phosphoric acid for industrial use. Determination of calcium. Volumetric method.
NF V03-426:2024 Foodstuffs - Determination of total fat content
NF U44-180*NF EN 12946:2000 Liming materials - Determination of calcium content and magnesium content - Complexometric method
NF EN ISO 8381:2008 Milk-based foods for young children - Determination of fat content - Gravimetric method (Reference method)
NF V03-082-1*NF EN 13806-1:2025 Foodstuffs - Determination of trace elements - Part 1: Determination of total mercury in foodstuffs by atomic absorption spectrometry (AAS) - cold vapour technique after pressure digestion
NF T20-500:1982 Condensed phosphates for industrial use (including foodstuffs). Determination of calcium content. Flame atomic absorption spectrometric method.
NF V03-000:1997 FOODSTUFFS. DETECTION OF IRRADIATED FOOD CONTAINING FAT. GAS CHROMATOGRAPHIC ANALYSIS OF HYDROCARBONS. (EUROPEAN STANDARD EN 1784).
NF P18-051-1*NF EN 451-1:2017 Method of testing fly ash - Part 1 : determination of free calcium oxide content

Bureau of Indian Standards

IS 10226 Pt.1-1982 Determination of crude fiber content in foods Part 1 General method (ISO name: General method for determination of crude fiber content in agricultural foods)
IS 10226 Pt.2-1982 Determination of crude fiber content in foods Part Ⅱ Modified SCHARRER method
IS 5864-1983 Method for determination of DDT residues in food
IS 10226-2-1982 Method for Determination of Crude Fibre Content in Food Products - Part II : Modified Scharrer Method
IS 6120-1971 Test method for total dye content in food colorants
IS 11021-2004 Methods for Determination of Dimethoate Residues in Food Commodities
IS 14628-1999 Method for Determination of Chlorinated Pesticide Residues in Agricultural and Food Commodities by Multiple Residues Technique
IS 12365-1988 Method for determination of chlorpyrifos residues in food
IS 11773-2003 Method For Determination Of Ethion Residues In Food Commodities
IS 11774-1986 Method For Determination Of Dichlorvos Residues In Food Commodities
IS 12336-1988 Method for determination of diazinon residues in food
IS 10168-1982 Method for determination of fenitrothion residues in food
IS 11374-1985 Method for determination of monocrotophos residues in food
IS 14857-2000 Method for Determination of 2, 4-D Residues in Agricultural and Food Commodities
IS 6213 Pt.12-1975 Test methods for paper pulp Part XII Determination of calcium content
IS 8184-1976 Determination method of ergot in food
IS 6213-12-2013 Methods of Test for Pulp Part 12 Determination of Calcium Content
IS 11062-2019 Method for Estimation of Total Dietary Fibre in Foodstuffs ( First Revision )
IS 14627-1999 Method for determination of carbendazim residues in agriculture and food commodities
IS 14437-1997 Method for determination of quinalphos residues in agricultural and food commodities
IS 9925-1981 Method for determination of gold and silver content in gold and silver threads and embroidery

Spanish Association for Standardization (UNE)

UNE 34829:1983 DETERMINATION OF THE CALCIUM CONTENT OF MILK.
UNE-EN 12014-5:1997 FOODSTUFFS. DETERMINATION OF NITRATE AND/OR NITRITE CONTENT. PART 5: ENZYMATIC DETERMINATION OF NITRATE CONTENT OF VEGETABLE-CONTAINING FOOD FOR BABIES AND INFANTS.
UNE 34100:2017 Foodstuffs. Determination of 16-O-methyl cafestol content of roasted coffee. HPLC-method.
UNE 77013:1989 WATER QUALITY. DETERMINATION OF CALCIUM CONTENT. EDTA TITRIMETRIC METHOD
UNE 34204:1981 SODIUM CHLORIDE. DETERMINATION OF CALCIUM AND MAGNESIUM CONTENTS. EDTA COMPLEXOMETRIC METHODS.
UNE 77-013-1989 Determination of calcium content in water (by means of ethylenediaminetetraacetic acid volumetric method)
UNE-EN 12946/AC:2002 Liming materials - Determination of calcium content and magnesium content - Complexometric method.
UNE-EN 12946:2024 Liming materials - Determination of the calcium content and magnesium content - Complexometric method
UNE-EN 12946:2001 Liming materials. Determination of calcium content and magnesium content. Complexometric method.
AENOR UNE-EN 12946:2001 Liming materials. Determination of calcium content and magnesium content. Complexometric method.
UNE-EN ISO 8381:2009 Milk-based infant foods - Determination of fat content - Gravimetric method (Reference method) (ISO 8381:2008)

Czech Standards Institute (UNMZ)

CSN 50 0255-1970 Determination of Ca-contenl in pulp
CSN 56 0073-1972 Determination of tin content in food roducts
CSN 57 0167-1984 Testing methods for meat products and canned food. Determination of chloride content
CSN 57 0157-1986 Testing methods for meat products and canned sterilized food. Determination of starch content
CSN 46 7092-12-1998 Testing methods for feeding stuffs - Part 12: Determination of calcium content
CSN 57 0153-1986 Testing methods for meat products and sterilized food in preserves. Determination of protein content according to Kjeldahl
CSN 46 7092-87-1988 Testing methods for feeding stuffs - Part 87: Determination of calcium pantothenan content

Lithuanian Standards Office

LST 1492-2013 Bakery goods - Methods for determination of moisture content
LST 1984-2006 Foodstuffs - Determination of preservatives content in fatty foods
LST EN 12946-2001/AC-2005 Liming materials - Determination of calcium content and magnesium content - Complexometric method
LST EN 12946-2001 Liming materials - Determination of calcium content and magnesium content - Complexometric method
LST EN ISO 8381:2009 Milk-based infant foods - Determination of fat content - Gravimetric method (Reference method) (ISO 8381:2008)

Magyar Szabványügyi Testület

MSZ 279/3-1987 Determination of zinc metal content in food
MSZ 305-1957 Metal content and cadmium content detection in food
MSZ 279/7-1984 Detection of metal content in food. Detection of cadmium content
MSZ 279/1-1987 Determination of metal content in food lead
MSZ 6830/28-1980 Determination of nutritional content of feed, determination of calcium content
MSZ 17618/2-1972 Canned food testing. Dust content in fast-moving consumer goods

British Standards Institution (BSI)

BS 5050-8:1980 Methods of test for cryolite. Determination of calcium content
BS 4140-14:1990 Methods of test for aluminium oxide-Determination of calcium content
BS ISO 12081:2010 Milk - Determination of calcium content - Titrimetric method
BS ISO 12081:1998 Milk. Determination of calcium content. Titrimetric method
BS EN 1134:1994 Method for determination of sodium, potassium, calcium and magnesium contents of fruit and vegetable juices by atomic absorption spectrometry
BS DD CEN/TS 15111:2005 Foodstuffs - Determination of trace elements - Determination of iodine in dietetic foods by ICP-MS (inductively coupled plasma mass spectrometry)
BS EN 1134:1995(1999) Method for Determination of sodium, potassium, calcium and magnesium contents of fruit and vegetable juices by atomic absorption spectrometry
BS 6810:1987 Methods for determination of metals in textiles
BS EN ISO 8381:2008 Milk-based infant foods - Determination of fat content - Gravimetric method (Reference method)
BS EN ISO 8381:2009 Milk-based infant foods. Determination of fat content. Gravimetric method (Reference method)
BS EN 451-1:2017 Method of testing fly ash. Determination of free calcium oxide content
BS EN 451-1:2004 Method of testing fly ash - Determination of free calcium oxide content
BS EN 15909:2010 Fertilizers - Determination of calcium and formate in calcium foliar fertilizers
BS 7142-1:1989 Methods for analysis of milk-based products-Determination of fat content of milk-based infant foods by the Roese-Gottlieb gravimetric method
BS EN 451-1:1995 Method of testing fly ash - Determination of free calcium oxide content
BS EN 451-1:2003 Method of testing fly ash - Part 1:Determination of free calcium oxide content
BS 4385:1969 Method for determination of water content of petroleum products (Dean and Stark method)
BS 7319-5:1990 Analysis of sodium chloride for industrial use. Method for determination of calcium and magnesium contents
BS EN 12821:2009 Foodstuffs - Determination of vitamin D by high performance liquid chromatography - Measurement of cholecalciferol (D3) or ergocalciferol (D2)
BS DD CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
BS EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
BS EN 12014-2:1997 Foodstuffs - Determination of nitrate and/or nitrite content - HPLC/IC method for the determination of nitrate content of vegetables and vegetable products
BS EN 13585:2002 Foodstuffs - Determination of fumonisins B1 and B2 in maize - HPLC method with solid phase extraction clean-up
BS EN 12014-5:1997 Foodstuffs - Determination of nitrate and/or nitrite content - Enzymatic determination of nitrate content of vegetable-containing food for babies and infants
BS EN ISO 7328:2000 Milk based edible ices and ice mixes - Determination of fat content - Gravimetric method (Reference method)

Belgian Standards Institute

NBN T 03-268-1980 Phosphoric acid for industrlal use (including foodstuffs)- Determination of calcium content - Flame atomic absorption method
NBN T 03-314-1984 Condensed phosphates for industrial use (including foodstuffs) -Determination of calcium content - Flame atomic absorption
NBN T 03-175-1980 Sodium sulphate for industrial use - Determination of calcium content -EDTA complexometric method
NBN-EN 451-1-1995 Method of testing fly ash - Part 1 : Determination of free calcium oxide content
NBN B 13-202-1976 Construction lime. Test method, specified content of calcium oxide or calcium hydroxide

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 4429-1987 Sandstone.Method for determination of calcium oxide content
TCVN 2730-1987 Concentrate of chromium ore.Method for the determination of calcium oxide content
TCVN 5103-1990 Agricultural food products.Determination of crude fibre content.General method
TCVN 6838-2011 Milk.Determination of calcium content.Titrimetric method
TCVN 4415-1987 Canned foods.Determination of water content
TCVN 3648-1981 Tin ores.Method for the determination of calcium oxide and magnesium oxide contents
TCVN 4414-1987 Canned foods.Determination of soluble solids content.Refractometer method
TCVN 2829-1979 Bauxite.Method for the determination of magnesium oxide and calcium oxide contents

Polski Komitet Normalizacyjny (PKN)

PN C87006-12-1992 Calcium-magnesiiim fertilizers Determination of potassium
PN C87007-10-1993 Calcium fertilizers Determination of cadmium
PN A04013-1959 food. Determination of zinc content
PN A04010-1959 food. Determination of arsenic content
PN A04017-1964 Food products Determination of sorbic acid contents
PN A04015-1959 food. Determination of iron content
PN A75022-1962 Food products Determination of sulfur dioxide content
PN C87007 ArkusZ19-1974 Calcium fertilizers Determination of water
PN C87007-09-1993 Calcium fertilizers Determination of lead
PN C87007-15-1993 Calcium fertilizers Determination of water content
PN C04108-1968 Petroleum products Complexometric determination ofcalcium in the detergent additives and in the oils with these additives
PN C84002-17-1986 Sodium hydroxide technical Determination of calcium and magnesium content Complexometric methods

Türk Standardları Enstitüsü

TS 2879-1977 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CALCIUM AND MAGNESIUM CONTENTS
TS 2929-1978 Phosphoric Acid For Industrial Use (Including Foodstuffs) - Determination Of Calcium Content-Flame Atomic Absorption Method
TS 728-1969 PULPS DETERMINATION OF CALCIUM CONTENT

International Organization for Standardization (ISO)

ISO 3707:1976 Phosphoric acid for industrial use (including foodstuffs); Determination of calcium content; Flame atomic absorption method
ISO 12081:2010 Milk - Determination of calcium content - Titrimetric method
ISO 12081:1998 Milk - Determination of calcium content - Titrimetric method
ISO 12081:2010|IDF 036:2010 Titration method for determination of calcium content in milk
ISO 5498:1981 Agricultural food products; Determination of crude fibre content; General method
ISO 12081:2010 | IDF 36:2010 Milk — Determination of calcium content — Titrimetric method
ISO 6058:1984 Water quality; Determination of calcium content; EDTA titrimetric method
ISO 8381:2008 Milk-based infant foods - Determination of fat content - Gravimetric method (Reference method)
ISO 8381:2008|IDF 123:2008 Gravimetric method for determination of fat content in milk-based infant foods (reference method)
ISO 10697-2:1994 Steel; determination of calcium content by flame atomic absorption spectrometry; part 2: determination of total calcium content
ISO 5373:1981 Condensed phosphates for industrial use (including foodstuffs); Determination of calcium content; Flame atomic absorption spectrometric method
ISO 848:1981 Phosphoric acid for industrial use; Determination of calcium content; Titrimetric method
ISO 10697-1:1992 Steel; determination of calcium content by flame atomic absorption spectrometry; part 1: determination of acid-soluble calcium content

National Standardisation Body (ASRO)

STAS 9682/2-1974 Stimulant foods COCOA DEANS Determination of moisture content (Routine method)
STAS 9272/7-1981 ZIRCONIC REFRACTORY PRODUCTS Calcium dioxide content determination
STAS 5955-1986 CANNED FOOD Lead determination
STAS 11039/3-1977 SILICOCALCIUM Determination of calcium content
STAS 12379-1985 Agroalimentary products. Flour Determination of 226 radium content
STAS 9096-1987 MILK AND MILK PRODUCTS Calcium content determination
STAS 12311-1985 Agroalimentary products FLOUR Determination of potassium 40 content
STAS SR 11039-3-1996 Silicocalcium. Determination of calcium content. Volumetric method
STAS SR 11039-2-1996 Silicocalcium Determination of silicon content. Gravimetric method
STAS SR 11039-7-1996 Silicocalcium. Determination of calcium content. Complexometric method
STAS SR 13155-10-1997 Ores and rare earths concentrates Method for determination of calciun oxid content
STAS 167/8-1980 SILICEOUS MINING PRODUCTS AND SILICA REFRACTORY PRODUCTSDetermination of calcium oxide content
STAS 8613/6-1980 CONCENTRATED FOODSTUFF Determination of nitrogen content
STAS 9682/3-1974 Stimulant foods GREEN COFFEE BEANS Determination of moisture content (Routine method)
STAS 8613/1-1980 CONCENTRATED FOODSTUFF Determination of moisture content
STAS 8613/5-1980 CONCENTRATED FOODSTUFF Determination of fat content

Ente Nazionale Italiano di Unificazione

UNI EN 12014-5:1998 Foodstuffs - Determination of nitrate and/or nitrite content - Enzymatic determination of nitrate content of vegetable-containing food for babies and infants.
UNI EN ISO 8381:2009 Milk-based infant foods - Determination of fat content - Gravimetric method (Reference method)
UNI CEN/TS 15111:2006 Foodstuffs - Determination of trace elements - Determination of iodine in dietetic foods by ICP-MS (inductively coupled plasma mass spectrometry)
UNI 10397:1994 Cements. Determination of lime dissolved in the cements by leaching with distilled water.
UNI EN 451-1:1996 Method of testing fly ash. Determination of free calcium oxide content.
UNI ISO 6058:2009 Water quality - Determination of calcium content - EDTA titrimetric method
UNI EN 12946:2023 Liming materials - Determination of the calcium content and magnesium content - Complexometric method
UNI EN 12014-2:1998 Foodstuffs - Determination of nitrate and/or nitrite content - HPLC/IC method for the determination of nitrate content of vegetables and vegetable products.
UNI ISO 5543:1991 Caseins and caseinates. Determination of fat content. Gravimetric method (Reference method).
UNI EN 12048:1999 Solid fertilizers and liming materials - Determination of moisture content - Gravimetric method by drying at (105 ± 2) ¡C

American Society for Testing and Materials (ASTM)

ASTM D4373-02 Standard Test Method for Rapid Determination of Carbonate Content of Soils
ASTM D4373-14 Standard Test Method for Rapid Determination of Carbonate Content of Soils
ASTM E815-99 Standard Test Method for Determination of Calcium Fluoride in Fluorspar by Complexometric Titration
ASTM E815-04 Standard Test Method for Determination of Calcium Fluoride in Fluorspar by Complexometric Titration
ASTM E508-98 Standard Test Method for Calcium and Magnesium in Iron Ores by Atomic Absorption Spectrometry
ASTM E508-08 Standard Test Method for Analysis of Calcium and Magnesium in Iron Ores by Flame Atomic Absorption Spectrometry
ASTM D4373-96 Standard Test Method for Calcium Carbonate Content of Soils
ASTM E819-98 Standard Test Method for Trace Amounts of Arsenic in Organic Industrial Chemicals

GCC Standardization Organization

GSO ISO 12081:2014 Milk -- Determination of calcium content -- Titrimetric method
BH GSO ISO 1871:2024 Food and feed products — General guidelines for the determination of nitrogen by the Kjeldahl method
BH GSO ISO 6058:2024 Water quality - Determination of calcium content - EDTA titrimetric method
GSO ISO 6058:2008 Water quality - Determination of calcium content - EDTA titrimetric method
GSO 793:1997 METHODS OF TEST FOR IN FONT FORMULA BASED ON MILK - DETERMINATION OF PANTTHENIC
GSO ISO 5373:2016 Condensed phosphates for industrial use (including foodstuffs) -- Determination of calcium content -- Flame atomic absorption spectrometric method
GSO ISO 10697-2:2014 Steel -- Determination of calcium content by flame atomic absorption spectrometry -- Part 2: Determination of total calcium content
GSO ISO 10697-1:2014 Steel -- Determination of calcium content by flame atomic absorption spectrometry -- Part 1: Determination of acid-soluble calcium content
GSO 786:1997 METHODS OF TEST FOR INFANT FOODS BASED ON MILK - DETERMINATION OF POTASSIUM, PHOSPHORUS AND MANGANESE
GSO ISO 5975:2017 Chromium ores -- Determination of calcium and magnesium contents -- EDTA titrimetric method

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 12081:2014 Milk -- Determination of calcium content -- Titrimetric method
OS GSO ISO 6058:2008 Water quality - Determination of calcium content - EDTA titrimetric method
OS GSO ISO 10697-2:2014 Steel -- Determination of calcium content by flame atomic absorption spectrometry -- Part 2: Determination of total calcium content
OS GSO ISO 5373:2016 Condensed phosphates for industrial use (including foodstuffs) -- Determination of calcium content -- Flame atomic absorption spectrometric method
OS GSO ISO 10697-1:2014 Steel -- Determination of calcium content by flame atomic absorption spectrometry -- Part 1: Determination of acid-soluble calcium content
OS GSO ISO 5975:2017 Chromium ores -- Determination of calcium and magnesium contents -- EDTA titrimetric method

Standards Norway

NS-EN 12014-5:1997 Foodstuffs — Determination of nitrate and/or nitrite content — Part 5: Enzymatic determination of nitrate content of vegetable-containing food for babies and infants
NS-EN 12946:2000 Liming materials - Determination of calcium content and magnesium content - Complexometric method
NS-EN ISO 8381:2008 Milk-based infant foods — Determination of fat content — Gravimetric method (Reference method) (ISO 8381:2008)
NS-EN ISO 8381:2000 Milk-based infant foods — Determination of fat content — Gravimetric method (Reference method) (ISO 8381:2000)

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 12081:2016 Milk -- Determination of calcium content -- Titrimetric method
BH GSO ISO 10697-1:2016 Steel -- Determination of calcium content by flame atomic absorption spectrometry -- Part 1: Determination of acid-soluble calcium content

Danish Standards Foundation

DANSK DS/EN 12014-5:1997 Foodstuffs - Determination of nitrate and/or nitrite content - Part 5: Enzymatic determination of nitrate content of vegetable-containing food for babies and infants
DS/EN 12946:2000 Liming materials - Determination of calcium content and magnesium content - Complexometric method
DANSK DS/EN 12946:2000 Liming materials - Determination of calcium content and magnesium content - Complexometric method
DANSK DS/EN 12946/AC:2002 Liming materials - Determination of calcium content and magnesium content - Complexometric method
DS/EN 12946/AC:2002 Liming materials - Determination of calcium content and magnesium content - Complexometric method

German Institute for Standardization

DIN EN ISO 8381:2009-03 Milk-based infant foods - Determination of fat content - Gravimetric method (Reference method) (ISO 8381:2008); German version EN ISO 8381:2008
DIN EN ISO 8381:2009 Milk-based infant foods - Determination of fat content - Gravimetric method (Reference method) (ISO 8381:2008); English version of DIN EN ISO 8381:2009-03
DIN EN 12014-5:1997-08 Foodstuffs - Determination of nitrate and/or nitrite content - Part 5: Enzymatic determination of nitrate content of vegetable-containing food for babies and infants; German version EN 12014-5:1997
DIN EN 12946:2000 Liming materials - Determination of calcium content and magnesium content - Complexometric method; German version EN 12946:2000
DIN CEN/TS 15506:2007 Foodstuffs - Determination of trace elements - Determination of tin in fruit and vegetables preserved in cans by flame atomic absorption spectrometry (AAS); German version CEN/TS 15506:2007
DIN EN 1376:1996 Foodstuffs - Determination of saccharin in table top sweetener preparations - Spectrometric method; German version EN 1376:1996
DIN EN 12946:2021 Liming materials - Determination of the calcium content and magnesium content - Complexometric method; German and English version prEN 12946:2021
DIN EN 12946:2023 Liming materials - Determination of the calcium content and magnesium content - Complexometric method
DIN EN 12946:2023-08 Liming materials - Determination of the calcium content and magnesium content - Complexometric method; German version EN 12946:2023
DIN EN 12946 Berichtigung 1:2002 Liming materials - Determination of the calcium content and magnesium content - Complexometric method
DIN CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German version CEN/TS 15561:2007
DIN EN 12014-5:1997 Foodstuffs - Determination of nitrate and/or nitrite content - Part 5: Enzymatic determination of nitrate content of vegetable-containing food for babies and infants; German version EN 12014-5:1997
DIN EN 451-1:2004 Method of testing fly ash - Part 1: Determination of free calcium oxide content; German version EN 451-1:2003
DIN 54372:1988-04 Testing of pulp and paper; determination of calcium and magnesium content; titrimetric determination

American Association of State Highway and Transportation Officials

AASHTO T 365-2017 Standard Method of Test for Quantifying Calcium Oxychloride Amounts in Cement Pastes Exposed to Deicing Salts

South African Bureau of Standard

SANS 5287:1975 Calcium in solutions, detection

Association of Official Analytical Chemists (AOAC)

AOAC 962.16 AOAC Official Method 962.16 Sulfurous Acid (Total) in Food Modified Monier-Williams Method

Quality and Standards Authority of Ethiopia (QSAE)

ES B.K8.014-1973 Determination of copper content in edible oil
ES B.K8.013-1973 Determination of iron content in edible oils and fats

Standard Association of Australia （SAA）

AS 2383:1986 Waters - Determination of calcium - EDTA complexometric titration method

European Committee for Standardization (CEN)

EN 12946:2023 Liming materials - Determination of the calcium content and magnesium content - Complexometric method

Portuguese Institute of Quality

NP 1291-1976 condiment. Calcium content measurement

Yugoslav Association for Standardization

JUS B.G8.363-1977 Zine concentrates. Methods of chemkalanalysis. Determination of calcium oxide
JUS H.P8.040-1984 Calaum cyamde, technical. Datermination of calcium cyanide content. Volumetrn: method
JUS H.P8.040-1992 Calcium-cyanide,as pesticide - Determination of calcium cyanide content - Volumetric method

BELST

STB 1523-2005 Grain. Method of the determination of the conditional starch contents

International Dairy Federation (IDF)

IDF 123-2008 Milk-based infant foods - Determination of fat content - Gravimetric method (Reference method)

Austrian Standards

ONORM DIN 10312-2-1992 Gravimetric method for the determination of fat content of milk and milk products - Method for cream
ONORM DIN 10312-1-1992 Gravimetrie method for the determination of fat content of milk and milk produets - Method for milk

American Association of Textile Chemists and Colorists

AATCC TM144-2022e AATCC TM144-2022e Test Method for Total Alkali in Wet Processed Textiles

Others: Method for Determination of Protein Content in Food,Determination of Calcium Content in Food by Flame Atomic Absorption Spectrometry,Method for Determination of Protein Content in Food,Determination method of calcium content in food,Determination method of calcium in food