heavy metal calcium content

heavy metal calcium content, Total:83 items.

The international standard classification for "heavy metal calcium content" includes: Ferroalloys , Acids , Leather and furs , Fertilizers , Other products of the chemical industry .

The Chinese standard classification for "heavy metal calcium content" includes: Steel and iron alloy analysis method , Inorganic acid and alkali , Furs and leathers , Basic standards and general methods on chemical fertilizers , Basic standards and general methods for catalyst .

工业和信息化部

YB/T 5312-2016 Calcium silicon alloy- Determination of silicon content- Perchloric acid dehydration gavimetric method
YB/T 5313-2016 Calcium silicon alloy-Determination of calcium content- EDTA titrimetric method
HG/T 5550-2019 High-calcium sodium metal
YB/T 6027-2022 Ferromanganese,ferromanganese-silicon and manganese metal---Determinationof calclum content--Flame atomic absorption spectrometric method

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

GB/T 12684.8-1990 Boric acid for industrial use--Determination of heavy metal content
GB/T 15072.17-2008(英文版) Test method of　precious metal alloys—Determination of　tungsten　content for platinum alloys—Tungstic acid gravimetry
GB/T 19720-2024 Jewellery and precious metals—Determination of platinum and palladium—Gravimetry using ammonium chloride and dimethylglyoxime
GB/T 43719-2024 Jewellery and precious metals—Determination of palladium—Gravimetry using dimethylglyoxime
GB/T 4702.2-2008 Chromium metal - Determination of silicon content - The perchloric acid gravimetric method
GB/T 22930-2008 Leather and fur—Chemical tests—Determination of heavy metal content

Professional Standard - Chemical Industry

HG/T 2220-1991 Triple Superphosphate - Determination of Phosphorus Content - Phosphorus Molybdic Acid Quinoline Weight Method
HG/T 2221-1991 Triple Superphosphate - Determination of Free Acid - Volumetric Method
HG 2220-1991 Determination of phosphorus content in double superphosphate quinoline phosphomolybdate gravimetric method
HG 2221-1991 Volumetric method for determination of free acid content in double superphosphate

Taiwan Provincial Standard of the People's Republic of China

CNS 1621-1964 Calcium Carbonate, Precipitated (Low in Alkalies and Chloride)

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 38596-2020 Determination method of heavy metal contents in the wastewater during catalyst production

轻工业部

QB 1035.1-1991 Determination of heavy metal content in sodium triphosphate as a food additive

Sichuan Provincial Standard of the People's Republic of China

DB51/T 1789.5-2014 Determination of Heavy Metal Content in Chemical Test of Bamboo Mats and Bamboo Products

RO-ASRO

STAS SR 11039-2-1996 Silicocalcium Determination of silicon content. Gravimetric method
STAS 11039/3-1977 SILICOCALCIUM Determination of calcium content
STAS SR 11039-3-1996 Silicocalcium. Determination of calcium content. Volumetric method
STAS SR 11039-7-1996 Silicocalcium. Determination of calcium content. Complexometric method
STAS 4605/9-1988 NON-METAL BEARING MINING PRODUCTS WITH CARBONATES CONTENT Calcium oxide content determinationc
STAS 11039/4-1978 SILICOCALCIUM Determination of aluminium content
STAS 11039/6-1978 SIUCOCALCIUM Determination of sulphur content
STAS 12800/3-1990 Modifier alloys for cast iron. Calcium content dete mination
STAS 2958/2-1971 LEAD BASE AKTIFRICTION ALLOY YP1, 98 Dctcrm'nalion of calcium
STAS 9219/5-1973 GALCIUM FLUORIDE (FLUORITE) Determination of calcium oxide content

YU-JUS

JUS H.G8.096-1983 Reagents. Calcium sulphate dyhidrate. Determination of heavy metals content (as Pb). Colorimetric method
JUS H.G8.122-1984 Raagents. Citric ac/'d monohydrate. Determination of iron, calcium and haavy meta/s (as Pb) contents and loss ofmass aftar drying at 10&C
JUS H.G8.397-1989 Reagents. Nitric acid. Determination of heavy metals content (as Pb). Colorimetric method
JUS H.G8.039-1981 Reagents. Sulphuric acid. Determination of heavy metals content (as Pb). Colorimetric method
JUS H.G8.458-1991 Reagents. Potassium sulphate. Determination of beavy metals content (as Ph). Colorimetric method
JUS H.G8.071-1983 Reagents. Bori? acid. Determination of heayy meta/s content (as Pb). Colorimetric method
JUS H.G8.084-1983 Reagents. Sodium chloride. Determination of heavy meta/s content (as Pb). Colorimetric method
JUS H.G8.188-1984 Reagents. di-Sodium tetraborate decahydrate. Determination of heavy metals content (as Pb). Colori- metric method

Institute of Interconnecting and Packaging Electronic Circuits (IPC)

IPC TM-650 2.2.20-1995 Solder Paste Metal Content by Weight

RU-GOST R

GOST 14858.6-1991 Silicocalcium. Method for the determination of calcium
GOST 25702.6-1983 Raremetallic concentrates. Method for the determination of calcium oxide
GOST 30240.3-1995 Barite concentrate. Methods for determination of iron, calcium and magnesium sum
GOST 1219.7-1974 Lead-calcium bearing alloys. Method for determination of bismuth content
GOST 1219.8-1974 Lead-calcium bearing alloys. Method for determination of copper content
GOST 1219.1-1974 Lead-calcium bearing alloys. Method for determination of calcium content
GOST 1219.6-1974 Lead-calcium bearing alloys. Method for determination of antimony content
GOST 26318.6-1984 Non-metallic ore materials. Methods for determination of calcium oxide and magnesium oxide mass fractions
GOST 14858.4-1991 Silicocalcium. Method for the determination of silicon
GOST 14858.5-1981 Silicocalcium. Method for the determination of iron content
GOST 14858.7-1991 Silicocalcium. Methods for the determination of aluminium
GOST R 53218-2008 Organic fertilizers. Atomic-absorption method for determination of heavy metals content
GOST 25278.11-1982 Alloys and foundry alloys of rare metals. Spectral method for determination of silicon, iron, aluminium, titanium, calcium in alloys on niobium base

Korean Agency for Technology and Standards (KATS)

KS M ISO 2070:2003 Aluminium oxide primarily used for the production of aluminium-Determination of calcium content
KS M ISO 2070:2013 Aluminium oxide primarily used for the production of aluminium－Determination of calcium content
KS K 0731-2007 Test method for the determination of extractable heavy metals in textiles
KS D 2034-2002 Method for determination of calcium in magnesium alloys
KS D 2034-2002(2017) Method for determination of calcium in magnesium alloys
KS M 1948-2009 Acetic acid for industrial use－Method of test－Visual limit test for heavy metals (including iron)
KS M ISO 2069:2013 Aluminium oxide primarily used for the production of aluminium－Determination of calcium content－Flame atomic absorption method
KS M ISO 2069:2002 Aluminium oxide primarily used for the production of aluminium-Determination of calcium content-Flame atomic absorption method
KS M 1966-2002(2007) Formaldehyde solutions for industrial use－Limit test for heavy metals (excluding iron)

Indonesia Standards

SNI 07-6588-2001 Determination of carbon content in metals by gravimetric

ET-QSAE

ES A.C2.001-1973 weight solid metal weight

HU-MSZT

MSZ KGST 1883-1979 Determination of heavy metal content in industrial sodium hydroxide

PL-PKN

PN C84039-09-1988 Potassium hydroxide technical Determination of heavy metals content
PN C87007-10-1993 Calcium fertilizers Determination of cadmium

SCC

BS EN 23908:1993 Hardmetals. Determination of insoluble (free) carbon content. Gravimetric method
AS 3515.2:1993 Gold and gold bearing alloys - Determination of gold content (30 percent - 99.5 percent) - Gravimetric method
AS 3515.1:1996 Gold and gold bearing alloys - Determination of gold content (less than 30%) - Gravimetric method
AS 3515.3:1995 Gold and gold bearing alloys - Determination of gold content (greater than 99.5 percent) - Gravimetric method

CZ-CSN

CSN 65 2479-1981 Sodium Chloride (Salt) Colorimetric Method of Heavy Metals Content Determination
CSN 56 0065-1985 Methods of sample mineralization before the determination of heavy metals content in the foodstuffs
CSN 42 0890 Cast.15-1986 Testing of metal powders. Gravimetric method for detBrmination of acid-insoluble residue content

European Committee for Standardization (CEN)

EN ISO 17072-2:2011 Leather - Chemical determination of metal content - Part 2: Total metal content (ISO 17072-2:2011)
EN ISO 17072-2:2022 Leather - Chemical determination of metal content - Part 2: Total metal content (ISO 17072-2:2022)
EN 23907:1993 Hardmetals - Determination of Total Carbon Content - Gravimetric Method (ISO 3907 : 1985)

IT-UNI

UNI 3712-1956 Chemical analysis methods of metallic materials. Determination of total calcium in silicon. Gravimetric method*

British Standards Institution (BSI)

BS EN ISO 17072-2:2022 Leather. Chemical determination of metal content. Total metal content
BS EN ISO 17072-2:2011 Leather. Chemical determination of metal content. Total metal content
BS EN ISO 17072-2:2019 Leather. Chemical determination of metal content. Total metal content
BS EN ISO 11212-2:1997 Starch and derived products. Heavy metals content. Determination of mercury content by atomic absorption spectrometry
BS EN ISO 11212-1:1997 Starch and derived products. Heavy metals content. Determination of arsenic content by atomic absorption spectrometry

CEN - European Committee for Standardization

EN ISO 17072-2:2019 Leather - Chemical determination of metal content - Part 2: Total metal content

Japanese Industrial Standards Committee (JISC)

JIS G 1322-7:2010 Methods for chemical analysis of metallic silicon -- Part 7: Methods for determination of calcium content
JIS H 1341:1990 Method for determination of calcium in magnesium alloys