Colorimetric cod determination method

Colorimetric cod determination method, Total:234 items.

The international standard classification for "Colorimetric cod determination method" includes: food products in general , Aromatic hydrocarbons , Farming and forestry in general , Chemical reagents , Chemical analysis , Photographic paper, films and cartridges , Boilers and heat exchangers , Workplace atmospheres , Petroleum products in general , Biology. Botany. Zoology , Animal feeding stuffs , Water quality , Paints and varnishes , Jewellery , Organic chemicals , Lubricants, industrial oils and related products , Dying and finishing equipment , Farming and forestry .

The Chinese standard classification for "Colorimetric cod determination method" includes: Basic standards and general methods , General organic chemicals , Chemical reagent in general , Animal husbandry in general , Industrial gas and chemical gas , Basic standards and general methods for photosensitive material , Boiler and its auxiliary equipment , Labor sanitation , Petroleum products in general , Livestock and poultry feed and additive , Analysis methods for toxic substances in water , Basic organic chemicals , Basic standard and general method for coating , Special non-metal ore , Hydrogeological survey , Other cash crops , Fuel oil , Textile machinery and apparatus in general , Sugar-yielding crop and product , Food sanitation .

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

GB/T 16287-1996 Method for determination of starch in food――Enzyme-colorimetric method
GB/T 13085-2005 Determination of nitrite in feed--Method using colorimetric analysis
GB/T 12149-1989 Analysis of water used in boiler and cooling system--Determination of silica--Molybdenum blue colorimetry
GB/T 16027-1995 Workplace air--Determination of hydrogen sulfide--Colorimetric method
GB/T 3555-1992 Petroleum products - Determination of Saybolt color - Saybolt chromometer method
GB/T 6702-2022 Naphthalene sulphuric acid test
GB/T 18303-2001 Colour grading of polished diamond by visual matching
GB/T 12682-1990 Test method for comparing colour stabilities of colour photographic images
GB/T 32131-2015 Determination of the activity of horse radish peroxidase―Colorimetric method
GB 7479-1987 Water quality - Determination of ammonium-Nessler
GB/T 8035-2009 Benzol products of coal carbonization—Determination of acid wash test
GB/T 20574-2006 Method for determination of total flavonoids in propolis - Colorimetric method
GB/T 9270-1988 Determination of contrast ratio of light coloured paints (using polyester film)
GB/T 6904.2-1986 Methods for analysis of water for boiler and for cooling--The determination of pH--Colorimetric method
GB/T 5831-1986 Determination of trace oxygen in the gases; Colorimetric method
GB/T 6702-2000 Naphthalene sulphuric acid test
GB/T 16286-1996 Method for determination of sucrose in food―Enzyme-colorimetric method
GB/T 7479-1987 Water quality--Determination of ammonium-Nessler's reagent colorimetric method
GB/T 5831-2011 Determination of trace oxygen in the gases—Colorimetric method
GB/T 16285-1996 Method for determination of glucose in food―Enzyme-colorimetric method and enzyme-electrode method
GB/T 8035-1987 Benzol products of coal carbonization--Determination of acid-wash test
GB/T 2922-1982 Chemical reagents--Determination of specific surface area of solid supports used in chromatography

Professional Standard - Environmental Protection

HJ 924-2017 Technical requirement and test procedures for rapid COD photometric analyzer

Professional Standard - Geology

DZ/T 0064.4-2021 Methods for analysis of groundwater quality- Part 4: Determination of chromaticity- Platinum-cobalt standard colorimetric method
DZ/T 0064.53-1993 Groundwater quality test methods - the determination of fluoride with alizarin complexant colour comparimetry
DZ/T 0064.61-1993 Groundwater quality test methods - the determination of phosphate radical with phospho-molybdenum blue colorimetry
DZ/T 0064.62-1993 Groundwater quality test methods - the determination of silicic acid with molybdosilicate yellow colorimetry
DZ/T 0064.63-1993 Groundwater quality test methods - the determination of silicic acid with silicon molybdenum blue colormetry
DZ/T 0064.46-1993 Groundwater quality test methods - the determination of bromide with dibromo phenolphthalein colorimetric method
DZ/T 0064.52-1993 Groundwater quality test methods - the determination of cyanide with pyridine-pyrazolone colour comparimetry
DZ/T 0064.57-1993 Groundwater Quality Test Methods - Determination of Ammonium Ion by Nessler's Reagent Colorimetry
DZ/T 0064.56-1993 Groundwater quality test methods - the determination of iodide with amylon colour comparimetry

Liaoning Provincial Standard of the People's Republic of China

DB21/T 617-1991 Determination of total plant phosphorus - vanadium molybdenum yellow colorimetric method

工业和信息化部

HG/T 6109-2022 Determination ofchemical oxygen demand(COD) in waste sulphuric acid
HG/T 5964-2021 Determination of dissolved non-biodegradable chemical oxygen demand in wasteliquid

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 34580-2017 Standard test method for measurement of lubricant generated insoluble colorbodies in in-service turbine oils - Membrane patch colorimetry

Professional Standard - Commodity Inspection

SN/T 3851-2014 Determination of phospholipid in food for export - Colorimetric method
SN/T 0868-2000 Method for the determination of total stevioside content in stevia dried leave for import and export - Colorimetry

中国石油化工总公司

SH/T 0117-1992 Determination of color of kerosene(potassium dichromate color scale method)

Anhui Provincial Standard of the People's Republic of China

DB34/T 924-2009 Colorimetric method for the determination of the purity of sesame oil

国家质量监督检验检疫总局

SN/T 4436-2016 Determination of hydrogen sulfide in crude oils-Colorimetry method

未注明发布机构

ASTM RR-D02-1405 1996 D4045-Test Method for Sulfur in Petroleum Products by Hydrogenolysis and Rateometric Colorimetry
DIN 55988 E:2012-02 Determination of indices for the transparency of pigmented and unpigmented systems - Colorimetric method
DIN 55988 E:2018-10 Determination of indices for the transparency of pigmented and unpigmented systems - Colorimetric method

Taiwan Provincial Standard of the People's Republic of China

CNS 10099-1983 Method of Test for Colour of Fats and Oils by Means of Lovibond Tintometer
CNS 11352-1985 Method of Comparison for Surface Colour

Professional Standard - Textile

FZ/T 90112-2018 Testing method of dyeing ratio for dyeing machine

Professional Standard - Agriculture

GB/T 5009.2-1985 Method for determination of specific gravity of foods
NY/T 1746-2009 Determination of betaine in root of sugarbeet colorimetic method

Professional Standard - Petrochemical Industry

SH/T 0411-1992 Determination of aromatic hydrocarbons in liquid paraffin (Colorimetric method)

Professional Standard - Chemical Industry

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)

Professional Standard - Aviation

HB 5351.2-1986 Method for determination of specific gravity of investment casting coatings (pycnometer method)

Group Standards of the People's Republic of China

T/QAS 029-2021 Determination of ammonium brine by Nessler's reagent colorimetric method

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 13085-2018 Determination of nitrite in feeds—Colorimetry method

RO-ASRO

STAS 6880/2-1988 Colorimetry REFLECT ION COLORIMETRY Colour measurement
STAS SR 8934-33-1997 Sodium chloride. Determination of calcium phosfate. Photocolorimetric method
STAS 5285-1964 Lacquer and paint. Determination of color by comparison method
STAS 8170/2-1989 ORGANIC DYES Delivery concentration determination by comparative dyeings method

IN-BIS

IS 12612-1988 Colorimetric determination method of tungsten
IS 4542-1968 Colorimetric determination of iron
IS 6361-1971 Colorimetric determination of phosphorus
IS 9189-1979 Method for determination of free chlorine in chlorinated organic liquid compounds (colorimetric method)
IS 7017-1973 Determination of trace heavy metals by dithizone colorimetric method
IS 1448 Pt.101-1980 Test methods for petroleum and its products [P: 101] Colorimetric determination of phosphorus in lubricating oils

German Institute for Standardization

DIN 5033-3:1992 Colorimetry; colorimetric measures
DIN 5033-5:1981 Colorimetry by visual matching
DIN 5033-2:1992 Colorimetry; standard colorimetric systems
DIN 55988:1989 Determination of the transparency value of pigmented and unpigmented systems; colorimetric methods
DIN 55988:2013 Determination of indices for the transparency of pigmented and unpigmented systems - Colorimetric method
DIN 55988:2019-01 Determination of indices for the transparency of pigmented and unpigmented systems - Colorimetric method
DIN 5033-1:2009 Colorimetry - Part 1: Basic terms of colorimetry

American Society for Testing and Materials (ASTM)

ASTM E1347-06(2015) Standard Test Method for Color and Color-Difference Measurement by Tristimulus Colorimetry
ASTM D5386-16 Standard Test Method for Color of Liquids Using Tristimulus Colorimetry
ASTM D5386-93b(2000)e1 Standard Test Method for Color of Liquids Using Tristimulus Colorimetry
ASTM D5386-24 Standard Test Method for Color of Liquids Using Tristimulus Colorimetry
ASTM D156-02 Standard Test Method for Saybolt Color of Petroleum Products (Saybolt Chromometer Method)
ASTM D7126-15 Standard Test Method for On-Line Colorimetric Measurement of Silica
ASTM D7126-10 Standard Test Method for On-Line Colorimetric Measurement of Silica
ASTM E1347-97 Standard Test Method for Color and Color-Difference Measurement by Tristimulus (Filter) Colorimetry
ASTM D5386-05 Standard Test Method for Color of Liquids Using Tristimulus Colorimetry
ASTM E1066-95(2006) Standard Test Method for Ammonia Colorimetric Leak Testing
ASTM UOP317-66T Chlorine in Hydrogen Gas by a Colorimetric Procedure
ASTM E1347-06(2020) Standard Test Method for Color and Color-Difference Measurement by Tristimulus Colorimetry
ASTM E1066/E1066M-12 Standard Practice for Ammonia Colorimetric LeakTesting
ASTM UOP587-92 Acid Number and Naphthenic Acids by Colorimetric Titration
ASTM UOP799-08 Chloride in Liquid Hydrocarbons by Dry Colorimetry
ASTM D1534-95(2002)e1 Standard Test Method for Approximate Acidity in Electrical Insulating Liquids by Color-Indicator Titration

FI-SFS

SFS 3023-1976 Determination of color of water. colorimeter method
SFS 3042-1977 Determination of sulfide in wastewater. Colorimetry
SFS 3038-1977 Determination of sulfide in natural water. Colorimetry

British Standards Institution (BSI)

BS ISO/CIE 11664-6:2014 Colorimetry. CIEDE2000 Colour-difference formula
BS 684-2.16:1976 Methods of analysis of fats and fatty oils - Other methods - Determination of copper - Colorimetric method
BS 684-2.17:1976 Methods of analysis of fats and fatty oils - Other methods - Determination of iron - Colorimetric method
BS EN 62021-2:2007 Insulating liquids - Determination of acidity - Colourimetric titration
BS EN ISO 787-25:2019 General methods of test for pigments and extenders. Comparison of the colour, in full-shade systems, of white, black and coloured pigments. Colorimetric method
BS ISO 18314-1:2015 Analytical colorimetry. Practical colour measurement
BS 7393:1990 Method for determination of total acid number in petroleum products by semi-micro colour indicator titration
BS EN ISO 18314-1:2018 Analytical colorimetry - Practical colour measurement
BS ISO 10540-1:2003 Animal and vegetable fats and oils - Determination of phosphorus content - Colorimetric method

Korean Agency for Technology and Standards (KATS)

KS L 1201-1999 Testing method for specific gravity of fired whiteware materials
KS M 2107-2021 Testing method for bromine number of petroleum product(color indicator method)
KS L 1201-2009 Testing method for specific gravity of fired whiteware materials
KS M 1067-2005 Determination of hexavalent chromium by colorimetric method/spot test
KS M 0115-1987 Testing methods for chemical oxygen demand (COD) of industrial water
KS M 1067-2007 Determination of hexavalent chromium by colorimetric method/spot test
KS M 1915-2002(2007) Phthalic anhydride for industrial use－Methods of test－Determination of 1,4-naphthaquinone content－Colorimetric method
KS M ISO 7724-2:2007 Paints and varnishes－Colorimetry－Part 2：Colour measurement
KS M ISO 1388-5:2017 Ethanol for industrial use — Methods of test — Part 5: Determination of aldehydes content — Visual colorimetric method
KS M 0602-2010(2020) Measuring methods for specific gravity of solid
KS E 3701-2002 Anthracite
KS M ISO 1388-5:2002 Ethanol for industrial use-Methods of test-Part 5:Determination of aldehydes content-Visual colorimetric method

PL-PKN

PN E04042-03-1991 Optical radiation measurements Colorimetry Methods for determination of spectral and colorimetric characteristics of light sources
PN C04555-1974 Water and waste water Determination of germanium by colorimetric method

Association Francaise de Normalisation

NF T90-006:1950 TESTING WATER. COLORIMETRIC MEASUREMENT OF PH.
NF T60-228:1969 Animal and vegetable fats. Colorimetric determination of phosphorus. (molybdenum blue method).
NF A06-508:1957 Chemical analysis of lead. Colorimetric determination of cadmium.
NF A06-928:1957 Chemical analysis of tin. Colorimetric determination of aluminium.
NF A06-922:1957 Chemical analysis of tin. Colorimetric determination of iron.
NF A06-907:1956 Chemical analysis of tin. Colorimetric determination of arsenic.
NF A06-910:1958 Chemical analysis of tin. Colorimetric determination of antimony.
NF A06-919:1956 Chemical analysis of tin. Colorimetric determination of cadmium.
NF P98-522:1991 Road traffic signs. Decors for traffic signs. Test method for measuring colorimetric characteristics.
NF A06-934:1958 Chemical analysis of tin. Colorimetric determination of cobalt.
NF A06-931:1958 Chemical analysis of tin. Colorimetric determination of lead.
NF A06-510:1957 Chemical analysis of lead. Colorimetric determination of zinc.
NF A06-925:1957 Chemical analysis of tin. Colorimetric determination of zinc.
NF A06-916:1957 Chemical analysis of tin. Colorimetric determination of nickel.
NF A06-904:1957 Chemical analysis of tin. Colorimetric determination of bismuth.

SCC

AENOR UNE 80228 EX:1988 Cement testing methods. Chemical analysis: determination of titanium content by colorimetry. Reference method.
UNE 80228:1988 EX TESTING METHODS FOR CEMENTS. CHEMICAL ANALYSIS. DETERMINATION OF TITANIUM CONTENT. COLORIMETRIC METHOD. REFERENCE METHOD
BS 5762:1979 Methods for crack opening displacement (COD) testing
NS 4786:1988 Water analysis — Determination of colour number — Comparator method
AWWA JAW6662 Journal AWWA — Determining Free Available Chlorine by DPD-Colorimetric, DPD-Steadifac (Colorimetric), and FACTS Procedures
UNE 77028:2002 Water quality. Determination of ammonium nitrogen. Destillation and titrimetric method, or colorimetric method.
AENOR UNE 77028:2002 Water quality. Determination of ammoniacal nitrogen. Method by distillation and titration or colorimetry.
AS 1289.D3.2:1977 Methods of testing soil for engineering purposes - Part D - Soil chemical tests - Determination of the pH value of a soil - Colorimetric method (subsidiary method)
DIN 55988:2019 Determination of indices for the transparency of pigmented and unpigmented systems - Colorimetric method
AS 1580.601.1:1975 Paints and related materials - Methods of test, Method 601.1: Colour - Visual comparison
BS 3483-A1:1974 Methods for testing pigments for paints. Comparison of colour
BS EN ISO 787-25:2006 General methods of test for pigments and extenders-Comparison of the colour, in full-shade systems, of white, black and coloured pigments. Colorimetric method

YU-JUS

JUS H.B8.408-1985 Phthalic anhydride for industrialuse. Measurement of colour stability. Colorimetric method
JUS H.B8.473-1989 Acetone for industrial use. Measurement of colour in units Pt-Co scale. Colorinetric method
JUS H.B8.266-1983 Methanol for industrial t/se. Measurement of colour in Hazen units. Colorimetric method
JUS B.H8.060-1990 Petroleum products. Determination of Saybolt colour. Colorimetric method
JUS H.F8.125-1986 Gases. Determination of oxygen content Colorimetric method
JUS H.B8.244-1987 Propan-2-ol for industrial use. Measurement of colour in Hazen units. Colorimetric method
JUS H.G8.019-1980 Reagents. Hydrochloric acid. Determination of ammonium content Colorimetric method
JUS H.G8.072-1983 Reagents. Bori? acid. Determination of iron content. Colorimetric method
JUS H.B8.212-1984 Acetic acid for industrial use. Measurement ofcolor in Hazen units. Colorimetric method
JUS H.G8.189-1984 Reagents. di-Sodium tetraborate decahydrate. Determination of iron content. Colorimetric method
JUS H.G8.107-1984 Reagents. Potassium chloride. Determination of aluminium content. Colorimetric method
JUS H.G8.085-1983 Reagents. Sodium chloride. Determination of iron content. Colorimetric method
JUS H.G8.198-1985 Reagents. Ammonium chloride. Determination of iron content. Colorimetric method
JUS H.G8.436-1990 Reagents. Potassium iodide. Determination of iron content. Colorimetric method
JUS H.G8.031-1981 Reagents. Sulphuric acid. Determination of ammonium content. Colorimetric method
JUS H.B8.413-1985 Phthafic anhydride for industrial use. Determination of 1,4-naphthaquinone content Colorimetric method
JUS H.G8.504-1991 Reagents. Formic acid. Determination of ammonium content. Colorimetric method
JUS H.G8.106-1984 Reagents. Potassium chloride. Determination of iron content. Colorimetric method
JUS H.B8.407-1985 Phthalic anhydride for industrial use, Measurement of colour of the molten matcrial in Hazen units. Colorimetric method
JUS H.B8.028-1987 Benzene and toluene for industrial use. Measuremcnt of colour Pt-Co sca/e. Colorimetric method
JUS H.B8.402-1985 Maleic anhydride for industrial use. Measurement ofco/our of mol ten material in Hazen units. Colori- metric method
JUS H.G8.435-1990 Reaqents. Potassium iodide. Determination of total nitroaen content. Colorimetric method

American National Standards Institute （ANSI)

ANSI PH1.42-1969 Comparing the Color Stabilities of Photographs, Method for

BE-NBN

NBN T 91-302-1973 Testing water — Determination of cupper — Colorimetric method.
NBN T 91-301-1972 Testing water — Determination of magnesium — Colorimetric method
NBN B 12-212-1975 Use of Colorimetric Determination to Specify Manganese Dosing

SE-SIS

SIS SS 02 81 24-1985 Determination of colour number of water — Comparator method
SIS SS 15 51 15-1992 Petroleum products — Determination of sulfur by hydrogenolysis and ratiometric colorimetry

European Committee for Standardization (CEN)

EN ISO 11664-1:2011 Colorimetry - Part 1: CIE standard colorimetric observers

Japanese Industrial Standards Committee (JISC)

JIS Z 8781-3:2016 Colorimetry -- Part 3: CIE tristimulus values
JIS Z 8723:1988 Methods of visual comparison for surface colours

RU-GOST R

GOST R 50469-1993 Ethanol for industrial use. Methods of test. Determination of aldehydes content. Visual colorimetric method
GOST 13088-1967 Colourimetry. Terms, symbols
GOST 19266-1979 Paintwork materials. Methods of colour determination
GOST 23710-1986 Synthetic fatty acids. Photocolorimetric method for determination of colour by iodometric scale
GOST 9437-1985 Paraffins. Determination of aromatic hydrocarbons content by colorimetric method
GOST 22518.3-1977 Lead of high purity. Colorimetric method for the determination of mercury
GOST 32514-2013 Automotive gasolines. Photocolorimetric method of iron determination
GOST R 52530-2006 Automotive gasolines. Photocolorimetric method of iron determination
GOST 10554-2016 Reagents. Colorimetric methods for determination of copper impurity
GOST 28794-1990 Reagents. Method for the determination of specific surface of chromatographic materials by thermal desorption
GOST 10554-1974 Reagents. Determination of copper with colorimetric methods
GOST 19296-1973 Petroleum oils. Test for soda reaction from petroleum oils. Photoelectric colorimeter method
GOST 25337-1982 Petroleum paraffins. Method for the determination of colour on colorimeter KNS-2
GOST 33479-2015 Fruit and vegetable products. Determination of color values by colorimetric method
GOST 18571-1973 Kinescopes for color television. Method of contrast measurement
GOST R 53749-2009 Milk and milk products. Method for determination of mass portion of milkfat using photocolorimetry

ES-UNE

UNE 77043:2019 Water quality. Sulphide determination. Iodometric and colorimetric method.

Danish Standards Foundation

DS/ISO 7724/2:1986 Paints and varnishes. Colorimetry. Part 2: Colour measurement

Malaysia Standards

MS 133 Pt.D10-1999 Methods of test for paints and varnishes:part d10:colorimetry - colour measurement

Society of Motion Picture and Television Engineers (SMPTE)

SMPTE RP 145-2004 SMPTE C Color Monitor Colorimetry

GOST

GOST 32514-2023 Automotive gasolines. Photocolorimetric method of iron determination

International Organization for Standardization (ISO)

ISO 7724-2:1984 Paints and varnishes; Colorimetry; Part 2 : Colour measurement
ISO 18314-5:2022 Analytical colorimetry — Part 5: Procedure for colorimetric determination of colour differences of object colours according to equidistant colour spaces
ISO/CIE 11664-1:2019 Colorimetry — Part 1: CIE standard colorimetric observers
ISO 11664-1:2007 Colorimetry - Part 1: CIE standard colorimetric observers

PH-BPS

PNS ASTM E1347:2021 Standard Test Method for Color and Color-Difference Measurement by Tristimulus Colorimetry

AENOR

UNE 40241-1:1973 METHOD OF DETERMINATION THE CONTENT IN CISTEMIC ACID OF WOOL HYDROLIZED BY MEANS OF ELECTROPHORESIS IN PAPER AND COLOURIMETRY.
UNE 77043:2002 Water quality. Sulphide determination. Iodometric and colorimetric method.
UNE 77045:2002 Water quality. Iodide determinarion. Colorimetric method with leuco violet glass.
UNE 77059:2002 Water quality. Aluminiun determination. Colorimetric method with eriocromocianine R.
UNE 77060:2002 Water quality. Manganese determination. Colorimetric method with ammonic persulfate.
UNE 77061:2002 Water quality. Chromiun determination. Colorimetric method with diphenyl carbazide .

IT-UNI

UNI 3692-1955 Chemical analysis methods of metallic materials. Determination of bismuth in antimony. colorimetric analysis
UNI 3498-1954 Chemical analysis methods of metallic materials. Determination of bismuth in lead. colorimetric analysis
UNI 4773-1961 Chemical analysis methods of metallic materials. Determination of iron in cadmium. colorimetric analysis
UNI 4780-1961 Chemical analysis methods of metallic materials. Determination of silver in cadmium. colorimetric analysis
UNI 3679-1955 Chemical analysis methods of metallic materials. Determination of bismuth in nickel. colorimetric analysis
UNI 3714-1956 Chemical analysis methods of metallic materials. Determination of titanium in silicon. Colorimetric analysis*
UNI 3689-1955 Chemical analysis methods of metallic materials. Determination of iron in antimony. colorimetric analysis
UNI 4779-1961 Chemical analysis methods of metallic materials. Determination of nickel in cadmium. colorimetric analysis
UNI 3505-1954 Chemical analysis methods of metallic materials. Determination of iron in lead. colorimetric analysis
UNI 3688-1955 Chemical analysis methods of metallic materials. Determination of copper in antimony. colorimetric analysis
UNI 4772-1961 Chemical analysis methods of metallic materials. Determination of copper in cadmium. Colorimetric analysis*
UNI 3501-1954 Chemical analysis methods of metallic materials. Determination of copper in lead. direct colorimetric analysis
UNI 3506-1954 Chemical analysis methods of metallic materials. Determination of iron in lead. direct colorimetric analysis
UNI 4781-1961 Chemical analysis methods of metallic materials. Determination of arsenic in cadmium. Gravimetric and Colorimetric Analysis
UNI 3499-1954 Chemical analysis methods of metallic materials. Determination of bismuth in lead. direct colorimetric analysis

VN-TCVN

TCVN 4354-2007 Petroleum products.Determination of Saybolt color (Saybolt chromometer method)

ZA-SANS

SANS 7724-2:1984 Paints and varnishes - Colorimetry Part 2: Colour measurement

ET-QSAE

ES 392-2000 Determination of Iron Content in Edible Salt by Visual Colorimetry
ES 391-2000 Determination of lead content in edible salt by visual colorimetry

CZ-CSN

CSN 65 2067-1981 SODIUM HYDROXIDE TBCHNICAL Photocolorimetrio Mothod for Determi- nation of Mercury
CSN 65 2057-1981 SODIUM HYDROXIDU TECHXICAL Photocolorimetric Mothod ior Dftfrim- nation of Iron
CSN 65 2061-1981 SODIUM HYDROXIDE TECHNICAL Photocolorimetric Method for Determi- nation of Copper
CSN 65 2470-1981 Sodium Chloride (Salt) Photocolorimetric Method of Iron Content Determlnatlon
CSN 42 0643 Cast.5-1972 Chemical analysis of alloyed nickel. Determination of iron by colorimetric method.
CSN 50 0266-1965 ?Colorimetrie determination of pentosans in ref ined pulps
CSN 65 2054-1981 SODIUM HYDKOXIDE TECHNICAI, Photocolorimetric Mothod for Determi- nation of Sihcic Aoide
CSN 42 0643 Cast.4-1972 Chemical analysis of alloyed nickel. Determination of copper by colorimetric method

ES-AENOR

UNE 80-228-1988 Chemical analysis and testing methods of cement. Determination of titanium content by colorimetric method (standard method)

International Commission on Illumination (CIE)

CIE 15.2-1986 COLORIMETRY

Universal Oil Products Company (UOP)

UOP 799-2008 Chloride in Liquid Hydrocarbons by Dry Colorimetry

GSO

OS GSO ASTM D156:2009 Standard Test Method for Saybolt Color of Petroleum Products (Saybolt Chromometer Method)