How to detect impurities

How to detect impurities, Total:90 items.

The international standard classification for "How to detect impurities" includes: Animal and vegetable fats and oils , Rubber compounding ingredients , Biology. Botany. Zoology , food products in general , Vegetables and derived products , Coffee and coffee substitutes , Abrasives , Auxiliary materials and additives for plastics .

The Chinese standard classification for "How to detect impurities" includes: Food processing and products in general , Carbon black , Biological agent and blood products , Cash crop in general , Melon, fruit and vegetable planting and product , Basic standards and general methods , Tobacco, beverage crop and product , Environmental Condition and General Test Method , Basic Subject in general , Grinding material and apparatus , Cereal crop and forage crop in general , Hydrogeological survey .

Guangxi Provincial Standard of the People's Republic of China

DB45/T 1073-2014 Detection of Impurities in Pine Resin

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

GB/T 5494-1985 Inspection of grain and oilseeds; Methods for determination of foreign matter and unsound kernels
GB/T 12533-2008 Determination of extraneous matter in edible mushroom
GB/T 5494-2008 Inspection of grain and oils—Determination of foreign matter and unsound kernels of grain and oilseeds
GB/T 15033-2009 Green coffee - Olfactory and visual examination and determination of foreign matter and defects
GB/T 41712-2022 Assay method of deoxyribonuclease I activity and impurity
GB/T 12533-1990 Determinaiton of micellaneous matter in edible fungi
GB/T 15033-1994 Green coffee－Olfactory and visual examination and determination of foreign matter and defects
GB/T 3780.12-1995 Carbon black－Inspection of impurity material
GB/T 5529-1985 Inspection of vegetable oils; Methods for determination of foreign matter
GB/T 41799-2022 Assay method of restriction endonuclease impurity
GB/T 3780.12-2007 Carbon black—Part 12:Inspection of impurity material

Professional Standard - Agriculture

173药典四部-2020 2001 Other methods of traditional Chinese medicine 2301 Impurity inspection method
GB 12533-1990 Determination of edible fungus impurities
828兽药典二部-2015 Appendix Table of Contents 2000 Traditional Chinese Medicine Detection Method 2301 Impurity Inspection Method
185药典四部-2015 2001 Other methods of traditional Chinese medicine 2301 Impurity inspection method
1779药典一部-2010 Appendix IX A Impurity inspection method

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 34776-2017 T4 DNA ligase-Detection methods of activity and impurities of enzyme
GB/T 34800-2017 Detection method of activity and impurity of proteinase K

Taiwan Provincial Standard of the People's Republic of China

CNS 3237-1971 Method of Test for Impurities in Compressed Hydrogen
CNS 8624-2004 Method of test for fruit and vegetable products－Determination of mineral impurities

Professional Standard - Machinery

JB/T 10986-2023 Method for detecting impurity content in superabrasive artificial diamond
JB/T 7988.2-1999 Superabrasive - Testing Method of Impurity

Professional Standard - Forestry

LY/T 1538-1999 Method for determination of impurities in olive oil and olive pomace oil

Professional Standard - Commodity Inspection

SN/T 0803.6-1999 Oil bearing materials for import and export - Method for the inspection of impurities
SN/T 3176-2012 Regulation for general quarantine and identification of weed
SN/T 0800.18-1999 Cereals and feedstuffs for import and export—Method for the inspection of admixture

工业和信息化部/国家能源局

JB/T 13306-2017 Superabrasive一Testing method of impurity content in cubic boron nitride

Yunnan Provincial Standard of the People's Republic of China

DB53/T 149.9-2005 Inspection and Determination of Defective Beans and Impurities in Arabica Coffee

Hubei Provincial Standard of the People's Republic of China

DB42/T 093-2002 High-quality hybrid rapeseed Huaza No. 2 "three-line" parent and hybrid field planting inspection operation

Professional Standard - Chemical Industry

HG/T 2797.5-2007 Silica-alumina carbon black-Part 5:Inspection of impurity material

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 5494-2019 Inspection of grain and oils—Determination of foreign matter and unsound kernels of grain and oilseeds

工业和信息化部

YB/T 5180-2020 Test method for impurities in calcined flint clay and calcined bauxite

Professional Standard - Geology

DZ/T 0064.23-1993 Groundwater quality test methods - the determination of iron with naphthisodiazine spectrophotometric determination

Anhui Provincial Standard of the People's Republic of China

DB34/ 028-1990 Regulations for Quality Inspection of Hybrid Rice Propagation and Seed Production

Hebei Provincial Standard of the People's Republic of China

DB13/T 5470-2021 Chromatography for the Detection of Oxygen and Impurities in 30% Oxygen/Helium Mixture Gas

农业农村部

NY/T 3904-2021 Determination of heterocyclic amines in meat and meat products by liquid chromatography-tandem mass spectrometry method

HU-MSZT

MSZ 3227/6-1982 Wool detection method impurity content detection
MSZ 71-1981 Food quality testing for paraffin impurities of polycyclic aromatic hydrocarbons
MSZ 3240/6.lap-1961 Judgment of problematic impurity content in cotton thread quality inspection
MSZ 6142/6-1970 Complex and simple artificial substances. Special detection mode for multiple substance content
MSZ 72-1982 Testing for hydrogen impurity content of polycyclic aromatic hydrocarbons checked in product quality for the food industry

Universal Oil Products Company (UOP)

UOP 555-2010 Trace Impurities in Benzene by GC
UOP 702-2009 Impurities in Distilled High Purity Cumene by GC

PT-IPQ

NP 1521-1985 Green coffee. Detection of Impurities and Detection of Coffee Fruit Defects
NP 135-1957 beeswax. Impurity measurement

PL-PKN

PN R66147-1973 Oil seeds Determination of impuri?ies
PN A86931-1973 Edible vegetable fats Testing methods Determination of insoluble impurities
PN C89291 ArkusZ10-1972 Polyvinyl chloride resins Determination of impurities and foreign ma??er

CZ-CSN

CSN 50 0328-1953 Impurity determination
CSN 65 6312-1953 Mechanical impurity testing
CSN 50 0201-1986 Deterrcination of areál impurities in pulp
CSN 64 0340-1983 Determination of thc conlent f mechanical impurities
CSN 68 4121-1979 Determination of heavy metals mpurities

Japanese Industrial Standards Committee (JISC)

JIS K 0550:1994 Testing methods for detection and estimation of micro-biological contaminants in highly purified water

SCC

CEI 15-16:1997 Test methods for the determination of ionic impurities in electrical insulating materials by liquid extraction

Association Francaise de Normalisation

NF V03-309:1977 Green coffee. Determination of foreign matter and defects.
NF T51-046*NF EN ISO 1265:2007 Plastics - Poly(vinyl chloride) resins - Determination of number of impurities and foreign particles.
NF V05-205*NF ISO 4149:2005 Green coffee - Olfactory and visual examination and determination of foreign matter and defects

TR-TSE

TS 2947-1978 OLEAGINOUS SEEDS DETERMINATION OF IMPURITIES

Spanish Association for Standardization (UNE)

UNE 55002:1962 FATS. IMPURITIES DETERMINATION

BE-NBN

NBN I-904-1968 Oil. Measurement of impurities

Institute of Interconnecting and Packaging Electronic Circuits (IPC)

IPC MI-660 11.10-1984 Determination of Trace Impurities

ET-QSAE

ES B.B8.101-1973 Pulse determination of impurities
ES B.B8.003-1973 Determination of impurities in oil seeds

Indonesia Standards

SNI 01-3184-1992 Penentuan kadar kotoran

International Organization for Standardization (ISO)

ISO 927:2009 Spices and condiments - Determination of extraneous matter and foreign matter content
ISO 1265:1979 Plastics; Polyvinyl chloride resins; Determination of number of impurities and foreign particles
ISO 4149:2005 Green coffee - Olfactory and visual examination and determination of foreign matter and defects
ISO 4149:1980 Green coffee; Olfactory and visual examination and determination of foreign matter and defects

SE-SIS

SIS SS-ISO 1265:1987 Plastics - Polyvinyl chloride resins - Determination of number of impurities and foreign particles
SIS SS 11 43 51-1982 Non-destructive testing - Electromagnetic testing - Stray flux testing
SIS SS 13 21 20-1991 Aggregate — Organic impurities — Testing

German Institute for Standardization

DIN EN ISO 927:2010 Spices and condiments - Determination of extraneous matter and foreign matter content (ISO 927:2009); German version EN ISO 927:2009
DIN EN ISO 1265:2007 Plastics - Poly(vinyl chloride) resins - Determination of number of impurities and foreign particles (ISO 1265:2007) English version of DIN EN ISO 1265:2007-05

British Standards Institution (BSI)

BS EN ISO 927:2009 Spices and condiments - Determination of extraneous matter and foreign matter content
BS EN ISO 1265:2007 Plastics - Poly(vinyl chloride) resins - Determination of number of impurities and foreign particles
BS ISO 4149:2005 Green coffee - Olfactory and visual examination and determination of foreign matter and defects

European Committee for Standardization (CEN)

EN ISO 927:2009 Spices and condiments - Determination of extraneous matter and foreign matter content (ISO 927:2009)

VN-TCVN

TCVN 4891-2013 Spices and condiments.Determination of extraneous matter and foreign matter content
TCVN 5615-1991 Tea.Method for determination of foreign matter
TCVN 4808-2007 Green coffee.Olfactory and visual examination and determination of foreign matters and defects

RU-GOST R

GOST R 54385-2011 Green (raw) coffee. Olfactory and visual examination and determination of foreign matter and defects
GOST ISO 4149-2016 Green coffee. Olfactory and visual examination and determination of foreign matter and defects

Korean Agency for Technology and Standards (KATS)

KS M 1960-2002 Ethylene for industrial use-Determination of hydrocarbon impurities-Gas chromatographic method
KS H ISO 4149-2007(2012) Green coffee－Olfactory and visual examination and determination of foreign matter and defects
KS H ISO 4149:2007 Green coffee－Olfactory and visual examination and determination of foreign matter and defects

American Society for Testing and Materials (ASTM)

ASTM UOP702-90 Impurities in Distilled High Purity Cumene by GC

AR-IRAM

IRAM 126-1960 How to measure steel impurities

GOSTR

GOST 9679.2-1971 Raw cotton. Method of determining impurities