Detection of impurities

Detection of impurities, Total:119 items.

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

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

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 12533-1990 Determinaiton of micellaneous matter in edible fungi
GB/T 15033-2009 Green coffee - Olfactory and visual examination and determination of foreign matter and defects
GB/T 34800-2017 Detection method of activity and impurity of proteinase K
GB/T 3780.12-1995 Carbon black－Inspection of impurity material
GB/T 41799-2022 Assay method of restriction endonuclease impurity
GB/T 12533-2008 Determination of extraneous matter in edible mushroom
GB/T 5494-2019 Inspection of grain and oils—Determination of foreign matter and unsound kernels of grain and oilseeds
GB/T 3780.12-2007 Carbon black—Part 12:Inspection of impurity material
GB/T 5494-1985 Inspection of grain and oilseeds; Methods for determination of foreign matter and unsound kernels
GB/T 5494-2008 Inspection of grain and oils—Determination of foreign matter and unsound kernels of grain and oilseeds
GB/T 5529-1985 Inspection of vegetable oils; Methods for determination of foreign matter
GB/T 44542-2024 Determination of ash and impurities content in carbon fiber and its precursor
GB 12533-1990 Determination of edible fungus impurities
GB/T 41712-2022 Assay method of deoxyribonuclease I activity and impurity
GB/T 34776-2017 T4 DNA ligase-Detection methods of activity and impurities of enzyme

Hebei Provincial Standard of the People's Republic of China

DB13/T 6138-2025 Detection of Impurities in High-Purity Trifluoromethane
DB13/T 6079-2025 Detection of impurities in high purity difluoromethane
DB13/T 5470-2021 Chromatography for the Detection of Oxygen and Impurities in 30% Oxygen/Helium Mixture Gas
DB13/T 6137-2025 Detection of Impurities in High-Purity Tungsten Hexafluoride
DB13/T 6080-2025 Detection of Impurities in Lithium Bis(trifluoromethanesulfonyl)imide
DB13/T 6139-2025 Detection of Impurities in High-Purity Hydrogen Bromide

Professional Standard - Agriculture

828兽药典二部-2015 Appendix Table of Contents 2000 Traditional Chinese Medicine Detection Method 2301 Impurity Inspection Method
173药典四部-2020 2001 Other methods of traditional Chinese medicine 2301 Impurity inspection method
1779药典一部-2010 Appendix IX A Impurity inspection method
185药典四部-2015 2001 Other methods of traditional Chinese medicine 2301 Impurity inspection method
SN/T 5656-2023 Qualitative detection method of five kinds of coarse cereals in foodReal-time fluorescence PCR method

Taiwan Provincial Standard of the People's Republic of China

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

Professional Standard - Chemical Industry

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

Professional Standard - Geology

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

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

Professional Standard - Forestry

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

Group Standards of the People's Republic of China

T/CASAS 010-2019 Determination of Trace Impurities Concentration and Distribution in GaN Materials by Secondary Ion Mass Spectrometry
T/CCAA 40-2022 Real-time fluorescent PCR method for qualitative detection of wild rice-derived components in miscellaneous grain products
T/CCAA 41-2022 Qualitative detection method of quinoa-derived components in miscellaneous grain products by real-time fluorescent PCR method
T/CCAA 43-2022 Real-time fluorescent PCR method for qualitative detection of chickpea-derived components in miscellaneous grain products
T/FDSA 0058-2024 Quantitative detection of dsRNA impurities in mRNA vaccines and drugs —— ELISA method
T/CCAA 42-2022 Real-time fluorescent PCR method for qualitative detection of barley-derived components in miscellaneous grain products

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
SN/T 1961.11-2013 Detection of allergen components in food for export-Part 11:Real time PCR method for detecting gluten components

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
DB53/T 149.5-2023 Coffee arabica Part 5: Inspection and determination of defective beans and foreign impurities

Professional Standard - Medicine

YY/T 0188.3-1995 Operating methods for the tests and assays of drugs Part 3: Methods for the tests of impurities in pharmaceutical chemicals

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 - Ferrous Metallurgy

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

Professional Standard - Petrochemical Industry

SH/T 0470-1992 Determination of solid particle impurities in synthetic aviation lubricants (gravimetric method)

Shandong Provincial Standard of the People's Republic of China

DB37/T 5262-2023 Technical Standard for Quality Inspection of Underground Holes and Grooves

Associação Brasileira de Normas Técnicas

ABNT P-MB-429 Measurement of impurities in cotton by using Shirley analyzer

Magyar Szabványügyi Testület

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 1891/1-1979 Impurities and Purity Grades of Synthetic Steel
MSZ 6142/6-1970 Complex and simple artificial substances. Special detection mode for multiple substance content
MSZ 3240/5.lap-1961 Cotton quality testing mature judgment
MNOSZ 14255-1953 Shoe quality inspection. Provisions for the destruction and inspection of finished products
MSZ 72-1982 Testing for hydrogen impurity content of polycyclic aromatic hydrocarbons checked in product quality for the food industry

Swedish Institute for Standards

SS 132120:1991 Aggregate - Organic impurities - Testing
SS 114351:1982 Non-destructive testing - Electromagnetic testing- Stray flux test

CZ-CSN

CSN 72 2217-1985 Determination of unslakable content and mechanical impurities of liraes
CSN 50 0328-1953 Impurity determination
CSN 65 6312-1953 Mechanical impurity testing
CSN 56 0246 Cast.8-1984 Testing methods for canned semi-finished products and products of fruit and vegetable. Determination of plant impurities content

Gosstandart of Russia

GOST 26323-1984 Products of prepared fruits and vegetables. Methods for determination of vegetable admixtures
GOST 19920.7-1974 Stereoregular butadiene synthetic rubbers. Method for determination of presence of mechanical inclusions and insoluble polymer impurities
GOST R 54385-2011 Green (raw) coffee. Olfactory and visual examination and determination of foreign matter and defects
GOST R 54374-2011 Poultry meat, edible offal and ready to cook products. Methods for detection and quantity determination of coliform bacteria
GOST ISO 4149-2016 Green coffee. Olfactory and visual examination and determination of foreign matter and defects

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 EN ISO 5350-2:2000 Pulps Estimation of dirt and shives Part 2:Inspection of mill sheeted pulp(ISO 5350-2:1997)
NP EN ISO 5350-1:2000 Pulps Estimation of dirt and shives Part 1:Inspection of laboratory sheets(ISO 5350-1:1997)
NP 135-1957 beeswax. Impurity measurement

Ente Nazionale Italiano di Unificazione

UNI EN ISO 658:1998 Oilseeds - Determination of impurities content

PL-PKN

PN R66147-1973 Oil seeds Determination of impuri?ies
PN A86931-1973 Edible vegetable fats Testing methods Determination of insoluble impurities

RO-ASRO

STAS 5959-1970 PRODUCTS DERIVED FROM FRUITS AND VEGETABLES Detcrmination of mineral impurities
STAS 4755-1963 Semi-finished and finished fiber products for the paper and pulp industry. Determination of Impurity Level

GCC Standardization Organization

GSO ISO 8287:2015 Magnesium and magnesium alloys -- Unalloyed magnesium -- Chemical composition

Japanese Industrial Standards Committee (JISC)

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

Comitato Elettrotecnico Italiano

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 A09-205-4:1994 Non destructive testing. Image quality of radiographs. Part 4 : experimental evaluation of image quality values and image quality tables.
NF V05-205*NF ISO 4149:2005 Green coffee - Olfactory and visual examination and determination of foreign matter and defects

IN-BIS

IS 1350 Pt.5-1979 Inspection methods for coal and coke Part 5 Special impurities

YU-JUS

JUS H.B8.042-1991 Para-xvlene for industrial use.Determination of para-xvlene and impurities contents.Gas chromathoqraphic method

FI-SFS

SFS 5277-1987 The main component of concrete. Organic mixture (humus)

Spanish Association for Standardization (UNE)

UNE 55002:1962 FATS. IMPURITIES DETERMINATION

Türk Standardları Enstitüsü

TS 2947-1978 OLEAGINOUS SEEDS DETERMINATION OF IMPURITIES

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

British Standards Institution (BSI)

BS 4289-2:1968 Methods for the analysis of oilseeds. Determination of impurities
BS EN ISO 927:2009 Spices and condiments - Determination of extraneous matter and foreign matter content
BS ISO 4149:2005 Green coffee - Olfactory and visual examination and determination of foreign matter and defects
BS EN ISO 1265:2007 Plastics - Poly(vinyl chloride) resins - Determination of number of impurities and foreign particles

German Institute for Standardization

DIN 50450-3:1991-03 Testing of materials for semiconductor technology; determination of impurities in carrier gases and doping gases; determination of methane impurity in H, O, N, Ar and He using a flame ionization detector (FID)
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

Indonesia Standards

SNI 02-1189-1989 Water and oil palm impurities separator, Performance test
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

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

ET-QSAE

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

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 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)

American Society for Testing and Materials (ASTM)

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

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

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

CL-INN

INDITECNOR 23-56ch-1956 Greasey Objects: Measurement of Percent Impurities