Reference substance

Reference substance, Total:134 items.

The international standard classification for "Reference substance" includes: Auxiliary materials and additives for plastics , Heat. Calorimetry , Sensory analysis , Protection against fire in general , Analytical chemistry in general , Protection against dangerous goods , Natural gas , Particle size analysis. sieving , Powder metallurgy , Materials and components for shipbuilding , Water quality , Rubber compounding ingredients , Animal husbandry and breeding , Medical Sciences and health care facilities in general , Protection against crime .

The Chinese standard classification for "Reference substance" includes: Carbon black , Fire-fighting in general , Basic standards and general methods , Electrochemical, thermochemistry and optical profile type analyzer , Marking, packaging, transport and storage in general , Natural gas , Powder metallurgy analysis method , Vessel materials and their inspection methods , Analysis methods for toxic substances in water , Animal quarantine, veterinary and epidemic prevention , Sanitation in general , Crime judging technology , Geophysical search equipment , Hydrogeological survey , Optical instrument in general .

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

GB/T 9578-2011 Industry reference carbon black 4#
GB/T 19205-2003 Natural gas―STANDARD reference conditions
GB/T 9578-2002 STANDARD reference black 3#
GB/T 13464-2008 Thermal analysis test methods for thermal stability of materials
GB/T 27757-2011 Reference electrodes for the measurement of pH value
GB/T 7482-1987 Water quality--Determination of fluoride--Visual colorimetry with zirconium alizarinsulfonate
GB/T 11117.2-1989 Knock test reference fuels--Reference fuel--n-Heptane
GB/T 9580-2002 STANDARD practice for carbon black--Evaluation of a STANDARD reference black
GB/T 11117.3-1989 Knock test referencd fuels--Referencd fuel grade toluene
GB/T 24776-2009 Grouping and read-across methods of chemicals
GB/T 19205-2008 Natural gas - Standard Reference Conditions
GB/T 29604-2013 Sensory analysis—General guidance for establishing references for sensory attributes
GB/T 11117.1-1989 Knock test reference fuels--Reference fuel--iso-octane
GB 7482-1987 Determination of fluoride in water quality Alizarin zirconium sulfonate visual colorimetric method
GB/T 7387-1999 requirements for marine reference electrode
GB/T 13464-1992 Thermal analysis test methods forther mal stability of materials
GB/T 19587-2017 Determination of the specific surface area of solids by gas adsorption using the BET method
GB/T 19587-2004 Determination of the specific surface area of solids by gas adsorption using the BET method

National Metrological Verification Regulations of the People's Republic of China

JJG(铁道) 109-2006 Big Mass Comparators
JJG(机械) 90-1992 Verification Regulations for Standard Substances of Binary Gas Mixtures

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 41234-2022 Specification of quality control of reference materials for RNA virus detection of aquatic animals—Armored RNA
GB/T 9578-2021 Industry reference carbon black 4#
GB/T 41185-2021 Specification of preparation and quality control of reference materials for DNA detection of aquatic animals pathogen―Plasmid

National Metrological Technical Specifications of the People's Republic of China

JJF 1960-2022 Metrological Technical Specification for Metrological Comparison of Reference Materials

Professional Standard - Hygiene

WS/T 356-2024 Guidance on the Evaluation of Interchangeability of Reference Materials
WS 342-2011 Reference method for hematocrit determination
WS/T 419-2013 The values of enzymatic activity concentrations assigned for the reference materials
WS/T 342-2011 Reference method for hematocrit

Professional Standard - Public Safety Standards

GA/T 2067-2023 Forensic sciences-Examination methods for nine barbiturates including barbital in biological samples-LC-MS

Professional Standard - Geology

DZ/T 0121.8-1994 Geological instrumentation terminology Geological analysis and rock property testing instrumentation terms
DZ/T 0064.56-1993 Groundwater quality test methods - the determination of iodide with amylon colour comparimetry
DZ/T 0064.46-1993 Groundwater quality test methods - the determination of bromide with dibromo phenolphthalein colorimetric method

Group Standards of the People's Republic of China

T/STEI 0005-2024 Determination of multiple elements in food/pharmaceutical substance such as Codonopsis root

Professional Standard - Environmental Protection

HJ 487-2009 Water quality - Determination of fluoride - Visual colorimetry with zirconium alizarinsulfonate

National Health Commission of the People's Republic of China

WST 342:2011 Reference method for hematocrit determination

Professional Standard - Machinery

JB/T 6266-1992 Optical Comparator for Angle Measurement - Basic Parameter

American Society for Testing and Materials (ASTM)

ASTM D4678-04(2009)e1 Standard Practice for Rubber Preparation, Testing, Acceptance, Documentation, and Use of Reference Materials
ASTM E1040-05 Standard Specification for Physical Characteristics of Nonconcentrator Terrestrial Photovoltaic Reference Cells

United States Navy

NAVY MIL-HDBK-843-1993 SHIP METALLIC MATERIAL COMPARISION

Association Francaise de Normalisation

NF V03-719:1996 Cereals. Determination of bulk density, called "mass per hectolitre".
NF EN ISO/CIE 11664-1:2019 Colorimetry - Part 1: CIE reference observers for colorimetry
NF G07-012-8*NF EN ISO 105-B08:2000 Textiles - Tests for colour fastness - Part B08 : quality control of blue wool reference materials 1 to 7

German Institute for Standardization

DIN 19732:1997 Soil quality - Determination of the site specific potential for translocation of non-sorbable substances
DIN EN 15585:2019 Cereals and cereal products - Durum wheat (T. durum Desf.) - Determination of percentage of mitadine grains and calculation of percentage of vitreous grains
DIN 19732:2011 Soil quality - Determination of the site specific potential for translocation of non-sorbable substances
DIN 19264:1985 pH measurement; reference electrodes
DIN EN 15585:2019-09 Cereals and cereal products - Durum wheat (T. durum Desf.) - Determination of percentage of mitadine grains and calculation of percentage of vitreous grains; German version EN 15585:2008
DIN 38409-23 E:2008-06 German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H), determination of methylen blue active and bismut active substances (H23)
DIN 38409-23:1980 German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H), determination of methylen blue active and bismut active substances (H23)
DIN 53219:2009-08 Paints and varnishes - Determination of percentage volume of non-volatile matter
DIN 53219:2005 Paints and varnishes - Determination of percentage volume of non-volatile matter
DIN 51563:1976 Testing of Mineral Oils and Related Materials; Determination of Viscosity Temperature Relation; Slope m

CL-INN

INDITECNOR 23-55ch-1956 Greasy objects: measurement of moisture percentage and volatile matter percentage
INDITECNOR 23-56ch-1956 Greasey Objects: Measurement of Percent Impurities
INDITECNOR 23-54ch-1956 Greasey Objects: Method of Measurement of Percent Unsaponified Material
INDITECNOR 23-68ch-1958 Grease Substances: Measurement of Rubber Percent and Mucus Percent

Lithuanian Standards Office

LST EN 15585-2008 Cereals and cereal products - Durum wheat (T. durum Desf.) - Determination of percentage of mitadine grains and calculation of percentage of vitreous grains

Spanish Association for Standardization (UNE)

UNE-EN 15585:2008 Cereals and cereal products - Durum wheat (T. durum Desf.) - Determination of percentage of mitadine grains and calculation of percentage of vitreous grains
UNE 77043:2019 Water quality. Sulphide determination. Iodometric and colorimetric method.
UNE 77043:2002 Water quality. Sulphide determination. Iodometric and colorimetric method.
UNE 77045:2002 Water quality. Iodide determinarion. Colorimetric method with leuco violet glass.

Korean Agency for Technology and Standards (KATS)

KS M ISO 9727:2004 Cylindrical stoppers of natural cork-Physical tests-Reference methods
KS M 1055-2013 Reference material－Standard solution－Potassium
KS I 2106-2010 Methane(standard reference gas)
KS I 2104-2010 Oxygen(standard reference gas)
KS M 1054-2015 Reference material－Standard solution－Sodium
KS I ISO 13443:2008 Natural gas－Standard reference conditions
KS M 1059-2020 Phosphine (Standard reference gas)
KS M 1015-1994 Sulfur dioxide(standard reference gas)
KS I 2101-2010 Nitrogen monoxide(standard reference gas)
KS I 2102-2010 Carbon dioxide(standard reference gas)
KS I 2105-2010 Sulfur dioxide(standard reference gas)
KS M 1011-1994 Nitrogen monoxide(standard reference gas)
KS C 8537-1995 Secondary reference crystalline solar cells

Danish Standards Foundation

DS/EN 15585:2008 Cereals and cereal products - Durum wheat (T. durum Desf.) - Determination of percentage of mitadine grains and calculation of percentage of vitreous grains

BE-NBN

NBN-ISO 9727:1992 Cylindrical stoppers of natural cork. Physical tests. Reference methods

SCC

NS-EN 15585:2008 Cereals and cereal products - Durum wheat (T. durum Desf.) - Determination of percentage of mitadine grains and calculation of percentage of vitreous grains
DANSK DS/EN 15585:2008 Cereals and cereal products - Durum wheat (T. durum Desf.) - Determination of percentage of mitadine grains and calculation of percentage of vitreous grains
ULC-S618-2008 STANDARD FOR ANODES AND REFERENCE ELECTRODES FOR CATHODIC PROTECTION OF STEEL UNDERGROUND TANKS
BS PD 6532-5:2000 Reference materials. Guide to the contents of certificates of reference materials-General requirements for the competence of reference material producers
BS PD 6532-2:1992 Reference materials. Guide to the contents of certificates of reference materials-Guide to the contents of certificates of reference materials
BS PD 6532-3:1992 Reference materials. Guide to the contents of certificates of reference materials-Guide to the uses of certified reference materials

Japanese Industrial Standards Committee (JISC)

JIS K 0026:1997 Reference material -- Standard solution -- Arsenic
JIS K 0025:1997 Reference material -- Standard solution -- Antimony
JIS K 0017:1997 Reference material -- Standard solution -- Bismuth
JIS K 0027:1997 Reference material -- Standard solution -- Manganese
JIS K 0024:1997 Reference material -- Standard solution -- Chromium
JIS K 0022:1997 Reference material -- pH Standard solution -- Carbonate
JIS K 0018:1997 Reference material -- pH Standard solution -- Oxalate
JIS K 0023:1997 Reference material -- pH Standard solution -- Phosphate
JIS K 0021:1997 Reference material -- pH Standard solution -- Tetraborate
JIS Q 0035:2008 Reference materials -- General and statistical principles for certification

European Committee for Standardization (CEN)

prEN 480-1-1992 Admixtures for concrete, mortar and grout; test methods; part 1: reference concrete and reference mortar for testing

RU-GOST R

GOST 10555-2016 Reagents and superpure substancies. Colorimetric methods for determination of ferrum impurity

GSO

GSO ISO 11349:2013 Water quality - Determination of low-volatility lipophilic substances - Gravimetric method
BH GSO ISO 2920:2016 Whey cheese -- Determination of dry matter (Reference method)
GSO ISO 2920:2015 Whey cheese -- Determination of dry matter (Reference method)
OS GSO ISO 2920:2015 Whey cheese -- Determination of dry matter (Reference method)

CU-NC

NC 26-119-4-1986 Drugs. "Bisacodilo" Tablets Quality Specifications
NC 26-143-1-1986 Drugs. Powder for Ampicilline Oral Suspension. Quality Specifications

RO-ASRO

STAS SR ISO 13250-4:1995 Reference materials. Guide to the uses of certified reference materials
STAS SR 13328-1996 Water Quality - Aquatic organisms tests. Pollutants toxicity determinations compared to green algae

International Organization for Standardization (ISO)

ISO/TR 11773:2013 Global distribution of reference materials
ISO 13443:1996 Natural gas - Standard reference conditions
ISO 5532:1987 Durum wheat; Determination of proportion of non-wholly vitreous grains (Reference method)
ISO 2920:2004 | IDF 58:2004 Whey cheese — Determination of dry matter (Reference method)
ISO 6488:1981 Tobacco; Determination of water content (Reference method)
ISO/IEC Guide 35:1989 Certification of reference materials; general and statistical principles
ISO 2379:1972 Aluminium alloy sand castings; Reference test bar
ISO 2378:1972 Aluminium alloy chill castings; Reference test bar
ISO 2377:1972 Magnesium alloy sand castings; Reference test bar

US-FCR

FCR FED SPEC PUB 260-1986 NBS STANDARD REFERENCE MATERIALS CATALOG 1986-87

YU-JUS

JUS H.G8.258-1985 Reagents. Methanol. Determination of aidehydes and ketones content (as CH3COCH3). Turbidimetnc method
JUS H.G8.215-1985 Reagents. Methanol. Determination of readi!y carbonizable substances. Colorimetric methou

British Standards Institution (BSI)

BS EN ISO 13443:2005 Natural gas - Standard reference conditions
BS EN ISO 13443:1997 Natural gas. Standard reference conditions

ATIS - Alliance for Telecommunications Industry Solutions

T1.TR.74-2001 Objective Video Quality Measurement Using a Peak- Signal-to-Noise-Ratio (PSNR) Full Reference Technique

HU-MSZT

MSZ 14043/6-1980 Land machinery inspection. Material proportions of land components

American National Standards Institute （ANSI)

ANSI/ASAE D241.4-1992(2012) Density, Specific Gravity, and Mass-Moisture Relationships of Grain for Storage

CZ-CSN

CSN 80 4202-1983 Household fabrics. Basic nomenclature of quality parameters

IT-UNI

UNI 6651-1970 Chemical analysis of manganese ores. Determination of copper. Colorimetric method.
UNI 6649-1970 Chemical analysis of manganese ores. Determination of phosphorus. Colorimetric method.
UNI 6639-1970 Chemical analysis of manganese ores. Determination of nickel. Colorimetric method.
UNI 6641-1970 Chemical analysis of the mineral manganese. Arsenic determination. colorimetric analysis
UNI 6640-1970 Chemical analysis of the mineral manganese. Cobalt determination. colorimetric analysis
UNI 6509-1969 Mineral fiber insulation material. Manganese determination. colorimetric analysis