How much concentration is the sample

How much concentration is the sample, Total:88 items.

The international standard classification for "How much concentration is the sample" includes: .

The Chinese standard classification for "How much concentration is the sample" includes: .

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

GB/T 33965-2017(英文版) Metallic materials—Tensile testing-Determination of thickness reduction ratio for rectangular specimen

Professional Standard - Electron

SJ/Z 3206.9-1989 Methods for inspection of standard samples or sample uniformity

International Organization for Standardization (ISO)

ISO 664:1977 Oilseeds — Reduction of contract samples to analysis samples
ISO 664:2008 Oilseeds - Reduction of laboratory sample to test sample
ISO/TR 7553:1987 Fertilizers; Sampling; Minimum mass of increment to be taken to be representative of the total sampling unit
ISO 25597:2013 Stationary source emissions - Test method for determining PM<(Index)2,5> and PM<(Index)10> mass in stack gases using cyclone samplers and sample dilution
ISO 13271:2012 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at higher concentrations by use of virtual impactors
ISO 11598:1995 Requirements for representative sampling of uranyl nitrate solutions for the determination of uranium concentration

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 7742:2016 Solid fertilizers -- Reduction of samples

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 7742:2015 Solid fertilizers -- Reduction of samples

GCC Standardization Organization

GSO ISO 7742:2015 Solid fertilizers -- Reduction of samples
GSO ISO 12744:2014 Copper, lead, zinc and nickel concentrates -- Experimental methods for checking the precision of sampling
GSO ISO 310:2015 Manganese ores and concentrates -- Determination of hygroscopic moisture content in analytical samples -- Gravimetric method
GSO ISO 12803:2013 Representative sampling of plutonium nitrate solutions for determination of plutonium concentration
GSO ISO 11790:2015 Copper, lead, zinc and nickel concentrates -- Guidelines for the inspection of mechanical sampling systems

Lithuanian Standards Office

LST ISO 7742:2002 Solid fertilizers. Reduction of samples

Polski Komitet Normalizacyjny (PKN)

PN C87072-1993 Solid fertilizers. Reduction of samples
PN Z04112-06-1990 Air purity protection Tests for vinyl chloride Determination of vinyl chloride in ambient air (immission) by gas chromatography with sample enrichment

Quality and Standards Authority of Ethiopia (QSAE)

ES B.B8.002-1973 Oilseeds reduce final batch samples to analytical samples

Magyar Szabványügyi Testület

MSZ 14352-1978 Sample collection and concentration detection of radioactive suspended particles
MNOSZ 17605-1953 Cotton production products in various styles

Swedish Institute for Standards

SS-EN ISO 664:2008 Oilseeds - Reduction of laboratory sample to test sample (ISO 664:2008)
SIS 11 01 31 E-1965 Provtagning f?r mindre omfattande h?llfasthetsprovning av tryckk?rlsr?r
SS-ISO 10396:1995 Stationary source emissions - Sampling of the automated determination of gas concentrations

Spanish Association for Standardization (UNE)

UNE-EN ISO 664:1996 OILSEEDS. REDUCTION OF LABORATORY SAMPLE TO TEST SAMPLE. (ISO 664:1990).
UNE 77218:1996 STATIONARY SOURCE EMISSIONS. SAMPLING FOR THE AUTOMATED DETERMINATION OF GAS CONCENTRATIONS
UNE 84072:1992 COSMETIC RAW MATERIALS. ETHANOL. DETERMINATION OF STRENGTH

Association Francaise de Normalisation

NF V03-902*NF EN ISO 664:2008 Oilseeds - Reduction of laboratory sample to test sample
NF M60-412:1998 Requirements for representative sampling of uranyl nitrate solutions for the determination of uranium concentration.
NF EN ISO 5089:2016 Textiles - Preparation of reduced laboratory samples and test pieces for chemical testing
NF V05-001:1959 Food products. Vinegar. Determination of acetic acid concentration.

German Institute for Standardization

DIN EN ISO 664:2008 Oilseeds - Reduction of laboratory sample to test sample (ISO 664:2008); English version of DIN EN ISO 664:2008-11
DIN EN 16339:2023 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German and English version prEN 16339:2023

European Committee for Standardization (CEN)

EN ISO 664:2008 Oilseeds - Reduction of laboratory sample to test sample
EN 1948-4:2010 Stationary source emissions - Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs - Part 4: Sampling and analysis of dioxin-like PCBs (Incorporates Amendment A1: 2013)

National Standardisation Body (ASRO)

STAS SR ISO 10275-1:1997 PI aste rs - General specification sample preparing, preparation of normal consistency paste and determination of white degree

CN-STDBOOK

图书 A-4912 How much do you know about food labeling - ingredient list
图书 A-4914 How much do you know about food labeling—food nutrition labels
图书 A-4911 How much do you know about food labeling - other labels
图书 A-4913 What to Know About Food Labeling - Dates and Net Amounts

American Association of State Highway and Transportation Officials

AASHTO R 76-2023 Reducing Samples of Aggregate to Testing Size
AASHTO R 47-2023 Reducing Samples of Asphalt Mixtures to Testing Size
AASHTO R 76-2016(R2020) Standard Practice for Reducing Samples of Aggregate to Testing Size
T 248-2014 Standard Method of Test for Reducing Samples of Aggregate to Testing Size
AASHTO T 248-2011 Standard Method of Test for Reducing Samples of Aggregate to Testing Size
AASHTO T 248-2014 Standard Method of Test for Reducing Samples of Aggregate to Testing Size
T 248-2002 Standard Method of Test for Reducing Samples of Aggregate to Testing Size
T 248-2011 Standard Method of Test for Reducing Samples of Aggregate to Testing Size

American Water Works Association (AWWA)

AWWA ACE94053 What is the Turbidity of Your Files?
AWWA WQTC56964 Assessment of the Effects of Holding Time and Temperature on E. coli Concentrations in Surface Water Samples
AWWA ACE59865 Where, When and How Many? Water Quality Sampling in Distribution Systems

Ente Nazionale Italiano di Unificazione

UNI EN 1948-1:1999 Stationary source emissions - Determination of the mass concentration of PCDDs/PCDFs - Sampling
UNI EN 1482-1:2007 Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling
UNI 11912:2023 Test method for measuring polonium 210 (210Po) activity concentration by alpha spectrometry in food, environmental samples, industrial and building materials
UNI EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

Cuban Institute of Standards and Metrology

NC 44-07-1986 Ores. Gobalt and Nickel Sulfide Concentrate. Sampling

American Wood Protection Association

AWPA A46-20 Standard Method for Determining MCS Concentration in EL2 Treatment Solution Samples by Turbidity Measurement
AWPA A46-14 Standard Method for Determining MCS Stabilizer Concentration in EL2 Treatment Solution Samples by Turbidity Measurement

Gosstandart of Russia

GOST 34798-2021 Brewing products. Identification. Photoelectrocalorimetric method of determination of mass concentration of polyphenols
GOST 15113.0-1977 Food concentrates. Rules of acceptance, sampling and preparation of samples
GOST 15113.5-1977 Food concentrates. Methods for determination of acidity
GOST R ISO 10396-2006 Stationary source emissions. Sampling for the automated determination of gas concentrations

Japanese Industrial Standards Committee (JISC)

JIS Z 8833:2023 Sample reduction for the determination of particulate properties
JIS A 1158:2014 Method for reducing samples of aggregate to testing size

American Society for Testing and Materials (ASTM)

ASTM F661-92 Practical Method for Measuring Particle Concentration and Size Distribution in Filtrate Samples
ASTM C702/C702M-24 Standard Practice for Reducing Samples of Aggregate to Testing Size
ASTM E1413-06 Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Dynamic Headspace Concentration
ASTM D3977-97(2013) Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM RR-D19-1162 1998 D3977-Test Methods for Determining Sediment Concentration in Water Samples
ASTM D6582-00(2005) Standard Guide for Ranked Set Sampling: Efficient Estimation of a Mean Concentration in Environmental Sampling
ASTM D6582-00 Standard Guide for Ranked Set Sampling: Efficient Estimation of a Mean Concentration in Environmental Sampling
ASTM D3977-97(2019) Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM D3977-97(2013)e1 Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM D6582-00(2005)e1 Standard Guide for Ranked Set Sampling: Efficient Estimation of a Mean Concentration in Environmental Sampling
ASTM D3977-97(2002) Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM D3977-97 Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM D3977-97(2007) Standard Test Methods for Determining Sediment Concentration in Water Samples

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE SF-98-26-4-1998 Field Tests of Bio-Additives to Reduce Ammonia Emission from and Ammonia Concentration in Pig Houses

Standard Association of Australia （SAA）

AS 2884.4:1997 Heavy mineral sand concentrates - Sampling - Determination of precision and bias

Netherlands Institute for Standardization

NEN 3746-1993 Evaporated milk, sweetened condensed milk and concentrated whey products. Sampling

British Standards Institution (BSI)

BS EN 1948-1:1997 Stationary source emissions. Determination of the mass concentration of PCDDs/PCDFs-Sampling
BS EN 16339:2025 Ambient air. Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
BS ISO 13271:2012 Stationary source emissions. Determination of PM10/PM2,5 mass concentration in flue gas. Measurement at higher concentrations by use of virtual impactors
BS EN 1948-4:2010 Stationary source emissions. Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs. Sampling and analysis of dioxin-like PCBs
BS EN 16339:2013 Ambient air. Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

Korean Agency for Technology and Standards (KATS)

KS I ISO 10396-2007(2024) Stationary source emissions — Sampling for the automated determination of gas emission concentrations for permanently-installed monitoring systems
KS P ISO 18153-2010(2016) In vitro diagnostic medical devices－Measurement of quantities in biological samples－Metrological traceability of values for catalytic concentration of enzymes assigned to calibrators and control mater
KS P ISO 18153-2010(2021) In vitro diagnostic medical devices－Measurement of quantities in biological samples－Metrological traceability of values for catalytic concentration of enzymes assigned to calibrators and control mater