Substrates and samples

Substrates and samples, Total:189 items.

The international standard classification for "Substrates and samples" includes: .

The Chinese standard classification for "Substrates and samples" includes: .

Professional Standard - Agriculture

水和废水监测分析方法 3.6.3-2003 Part 3 Comprehensive Indicators and Inorganic Pollutants Chapter 6 Sediment Monitoring 3 Pretreatment of Sediment Samples
水和废水监测分析方法 3.6.2-2003 Part 3 Comprehensive Index and Inorganic Pollutants Chapter 6 Sediment Monitoring 2 Sediment Sampling
水和废水监测分析方法 3.6.5-2003 Part 3 Comprehensive Index and Inorganic Pollutants Chapter 6 Sediment Monitoring 5 Analysis of Sediment Samples
水和废水监测分析方法 3.6.4-2003 Part 3 Comprehensive Index and Inorganic Pollutants Chapter 6 Sediment Monitoring 4 Decomposition and Extraction of Sediment Samples

未注明发布机构

DIN ISO/TS 22939:2022-05 Soil quality - Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates
DIN EN 27828:1994 Water quality Sampling for biological investigations DIN instructions for sampling aquatic, benthic macro-invertebrates
PREN 17702-2:2023 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation
DIN EN 14407 E:2012-02 Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakes
PREN 17702-1:2023 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling
DIN CEN ISO/TS 17728:2015*DIN SPEC 10053:2015 Microbiology of the food chain - Sampling techniques for microbiological analysis of food and feed samples
DIN EN ISO 16665 E:2011-12 Water Quality Guidelines for Quantitative Sampling and Sample Processing of Marine Molluscan Benthos (Draft)

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 2014-2017 Technical Guidelines for Qualitative and Quantitative Sample Collection of Macrobenthic Invertebrates in Surface Water

KR-KS

KS I ISO 16665-2015 Water quality — Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
KS I ISO 16665-2022 Water quality — Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
KS V 9513-2023 Stowage of cargo and bunker sample

German Institute for Standardization

DIN EN ISO 16665:2014-06 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2014); German version EN ISO 16665:2013
DIN ISO 5667-12:2016-04 Water quality - Sampling - Part 12: Guidance on sampling of bottom sediments (ISO/DIS 5667-12:2016); Text in German and English / Note: Date of issue 2016-03-04*Intended as replacement for DIN 38414-11 (1987-08).
DIN EN 17702-2:2023 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation; German and English version prEN 17702-2:2023
DIN CEN/TS 17702-2:2022-06 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation; German version CEN/TS 17702-2:2022
DIN EN 17702-2:2023-04 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation; German and English version prEN 17702-2:2023 / Note: Date of issue 2023-03-17*Intended as replacement for DIN CEN/TS 17702-2 (2022-06).
DIN EN ISO 5667-19:2004 Water quality - Sampling - Part 19: Guidance on sampling of marine sediments (ISO 5667-19:2004); German version EN ISO 5667-19:2004
DIN EN 17702-1:2023 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling; German and English version prEN 17702-1:2023
DIN EN 17702-1:2023-04 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling; German and English version prEN 17702-1:2023 / Note: Date of issue 2023-03-17*Intended as replacement for DIN CEN/TS 17702-1 (2022-07).
DIN CEN ISO/TS 17728:2015-11*DIN SPEC 10053:2015-11 Microbiology of the food chain - Sampling techniques for microbiological analysis of food and feed samples (ISO/TS 17728:2015); German version CEN ISO/TS 17728:2015
DIN EN 14407:2014-07 Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakes; German version EN 14407:2014
DIN EN ISO 24333:2010 Cereals and cereal products - Sampling (ISO 24333:2009)
DIN EN ISO 14284:2003 Steel and iron - Sampling and preparation of samples for the determination of chemical composition (ISO 14284:1996); German version EN ISO 14284:2002
DIN ISO 5667-12:2016 Water quality - Sampling - Part 12: Guidance on sampling of bottom sediments (ISO/DIS 5667-12:2016); Text in German and English

GSO

OS GSO ISO 16665:2013 Water quality – Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
BH GSO ISO 16665:2016 Water quality – Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
GSO ISO 5667-12:2015 Water quality -- Sampling -- Part 12: Guidance on sampling of bottom sediments
BH GSO ISO 5667-12:2016 Water quality -- Sampling -- Part 12: Guidance on sampling of bottom sediments
GSO ISO 24333:2021 Cereals and cereal products — Sampling
GSO ISO/TS 17728:2021 Microbiology of the food chain — Sampling techniques for microbiological analysis of food and feed samples
BH GSO ISO/TS 17728:2022 Microbiology of the food chain — Sampling techniques for microbiological analysis of food and feed samples
GSO ISO 9862:2015 Geosynthetics -- Sampling and preparation of test specimens
GSO ISO 2170:1994 Cereals And Pulses- Sampling Of Milled Products .
OS GSO ISO 2170:1994 Cereals And Pulses- Sampling Of Milled Products .

Association Francaise de Normalisation

NF EN ISO 16665:2014 Water quality - Guidelines for quantitative sampling and sample processing of soft bottom marine macrofauna
NF T90-371:2006 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna.
XP CEN/TS 17702-2:2022 Biostimulants des végétaux - Echantillonnage et préparation des échantillons - Partie 2 : préparation des échantillons
NF T90-371*NF EN ISO 16665:2014 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
NF EN ISO 24333:2010 Céréales et produits céréaliers - Échantillonnage
NF T90-514*NF EN ISO 5667-19:2005 Water quality - Sampling - Part 19 : guidance on sediment sampling in marine sediments
XP CEN/TS 17702-1:2022 Biostimulants des végétaux - Echantillonnage et préparation des échantillons - Partie 1 : échantillonnage
FD CEN ISO/TR 29263:2021 Céréales et produits céréaliers - Etudes sur l'échantillonnage
NF T90-711*NF EN 14407:2014 Water quality - Guidance for the identification and enumeration of benthic diatom samples from rivers and lakes
XP V08-753*XP CEN ISO/TS 17728:2015 Microbiology of the food chain - Sampling techniques for microbiological analysis of food and feed samples
NF T90-351:1994 Water quality. Methods of biological sampling. Guidance on handnet sampling of aquatic benthic macro-invertebrates.
FD V03-738*FD CEN ISO/TR 29263:2021 Cereals and cereal products - Sampling studies
NF EN 1482-2:2007 Basic mineral fertilizers and amendments - Sampling and sample preparation - Part 2: sample preparation
NF V03-740:1971 AGRICULTURAL PRODUCTS. CEREALS AND PULSES. SAMPLING OF MILLED PRODUCTS.
XP CEN ISO/TS 17728:2015 Microbiology of the food chain - Sampling techniques for microbiological analysis of food samples
NF EN 15708:2010 Water Quality – Guide for the Study, Sampling and Laboratory Analysis of Phytobenthos in Shallow Watercourses

British Standards Institution (BSI)

BS EN ISO 16665:2013(2014) Water quality — Guidelines for quantitative sampling and sample processing of marine soft - bottom macrofauna
BS 6068-6.12:1996 Water quality. Sampling. Guidance on sampling of bottom sediments
PD CEN/TS 17702-2:2022 Plant biostimulants. Sampling and sample preparation. Sample preparation
PD CEN/TS 17702-1:2022 Plant biostimulants. Sampling and sample preparation. Sampling
BS EN ISO 24333:2009(2010) Cereals and cereal products — Sampling
BS EN ISO 16665:2013 Water quality. Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
BS ISO 5667-12:2017 Water quality. Sampling. Guidance on sampling of bottom sediments from rivers, lakes and estuarine areas
BS EN 14407:2014 Water quality. Guidance for the identification and enumeration of benthic diatom samples from rivers and lakes
PD CEN ISO/TS 17728:2015 Microbiology of the food chain. Sampling techniques for microbiological analysis of food and feed samples
23/30463108 DC BS EN 17702-2. Plant biostimulants. Sampling and sample preparation - Part 2. Sample preparation
BS PD CEN ISO/TR 29263:2021 Cereals and cereal products. Sampling studies
PD CEN ISO/TR 29263:2021 Cereals and cereal products. Sampling studies
BS 5261-2:2005 Copy preparation and proof correction - Specification for typographic requirements, marks for copy preparation and proof correction, proofing procedure
BS PD CEN ISO/TS 17728:2015 Microbiology of the food chain. Sampling techniques for microbiological analysis of food and feed samples
BS 5261C:2005 Copy preparation and proof correction - Marks for copy preparation and proof correction (extracted from BS 5261-2:2005)
BS EN 963:1995(1999) Geotextiles and geotextile - related products — Sampling and preparation of test specimens
23/30463072 DC BS EN 17702-1. Plant biostimulants. Sampling and sample preparation - Part 1. Sampling
BS DD ISO/TS 22939:2010 Soil quality. Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates
BS ISO 20130:2018 Soil quality. Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates

Danish Standards Foundation

DS/EN ISO 16665:2006 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
DS 2250:1983 Water quality. Sampling, transportation and storage of samples for microbiological analysis

SCC

DANSK DS/EN ISO 16665:2014 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
BS EN ISO 16665:2005 Water quality. Guidelines for quantitative sampling and sample processing of marine soft-bottom macro-fauna
NS-EN ISO 16665:2013 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2014)
UNE-EN ISO 16665:2007 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2005)
NS-EN ISO 16665:2005 Water quality — Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2005)
AENOR UNE-EN ISO 16665:2014 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2014)
11/30238175 DC BS EN ISO 16665. Water quality. Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
DIN EN ISO 16665 E:2011 Draft Document - Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO/DIS 16665:2011); German version prEN ISO 16665:2011
BS PD CEN/TS 17702-2:2022 Plant biostimulants. Sampling and sample preparation-Sample preparation
BS PD CEN/TS 17702-1:2022 Plant biostimulants. Sampling and sample preparation-Sampling
NS-ISO 5667-12:1995 Water quality - Sampling - Part 12: Guidance on sampling of bottom sediments
DIN CEN/TS 17702-2:2022 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation; German version CEN/TS 17702-2:2022
SN-CEN/TS 17702-2:2022 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation
DANSK DS/CEN/TS 17702-2:2022 Plant biostimulants – Sampling and sample preparation – Part 2: Sample preparation
DANSK DS/EN ISO 24333:2010 Cereals and cereal products - Sampling
DIN EN 17702-2 E:2023 Draft Document - Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation; German and English version prEN 17702-2:2023
SN-CEN/TS 17702-1:2022 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling
DIN CEN/TS 17702-1:2022 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling; German version CEN/TS 17702-1:2022
DANSK DS/CEN/TS 17702-1:2022 Plant biostimulants – Sampling and sample preparation – Part 1: Sampling
DANSK DS/ISO/TR 29263:2021 Cereals and cereal products – Sampling studies
NS-EN ISO 24333:2009 Cereals and cereal products - Sampling (ISO 24333:2009)
NS-ISO 5667-12:2017 Water quality - Sampling - Part 12: Guidance on sampling of bottom sediments from rivers, lakes and estuarine areas
DANSK DS/ISO 5667-12:2017 Water quality – Sampling – Part 12: Guidance on sampling of bottom sediments from rivers, lakes and estuarine areas
DIN EN 17702-1 E:2023 Draft Document - Plant biostimulants - Sampling and sample preparation - Part 1: Sampling; German and English version prEN 17702-1:2023
NS-ISO 8265:1988 Water quality — Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwaters
DANSK DS/CEN ISO/TS 17728:2015 Microbiology of the food chain - Sampling techniques for microbiological analysis of food and feed samples (ISO/TS 17728:2015)
VDI 4630-2016 Fermentation of organic substances — substrate characterization, sampling, material data collection, fermentation tests
BS 4285-1.1:1991 Microbiological examination for dairy purposes. Guide to general procedures-Sampling and preparation of samples
BS EN 27828:1994 Water quality. Methods for biological testing. Methods of biological sampling: guidance on handnet sampling of aquatic benthic macro-invertebrates
SN-CEN ISO/TS 17728:2015 Microbiology of the food chain - Sampling techniques for microbiological analysis of food and feed samples (ISO/TS 17728:2015)
UNE-EN 27828:1995 WATER QUALITY. METHODS OF BIOLOGICAL SAMPLING. GUIDANCE ON HANDNET OF AQUATIC BENTHIC MACRO-INVERTEBRATES. (ISO 7828:1985)
AS 2862.3:1986 Copper, lead and zinc sulphide concentrates - Sampling - Preparation of samples
BS ISO 10836:1994 Iron ores. Method of sampling and sample preparation for physical testing
NS-EN 27828:1994 Water quality — Methods of biological sampling — Guidance on handnet sampling of aquatic benthic macro-invertebrates (ISO 7828:1985)
DIN ISO 5667-12 E:2016 Draft Document - Water quality - Sampling - Part 12: Guidance on sampling of bottom sediments (ISO/DIS 5667-12:2016); Text in German and English

Korean Agency for Technology and Standards (KATS)

KS I ISO 16665:2022 Water quality — Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
KS I ISO 5667-12:2008 Water quality－Sampling－Part 12：Guidance on sampling of bottom sediments
KS I ISO 16665:2006 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
KS I ISO 16665:2015 Water quality — Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
KS I ISO 5667-19:2010 Water quality－Sampling－Part 19：Guidance on sampling of marine sediments
KS B ISO 4364:2014 Measurement of liquid flow in open channels — Bed material sampling
KS B ISO 4364:2004 Measurement of liquid flow in open channels-Bed material sampling
KS I ISO 7828-2007(2012) Water quality－Methods of biological sampling－Guidance on handnet sampling of aquatic benthic macro-invertebrates
KS I ISO 7828:2007 Water quality－Methods of biological sampling－Guidance on handnet sampling of aquatic benthic macro-invertebrates
KS I ISO 5667-12-2023 Water quality ― Sampling ― Part 12: Guidance on sampling of bottom sediments from rivers, lakes and estuarine areas
KS I ISO 8265-2007(2012) Water quality－Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwaters
KS K ISO 1957:2010 Machine-made textile floor coverings－Selection and cutting of specimens for physical tests
KS I ISO 8265:2007 Water quality－Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwaters

PL-PKN

PN C05550-05-1986 Woda i ?cieki Pobieranie próbek do badań biologicznych Pobieranie próbek mikrobentosu
PN C05550-06-1986 Water and waste water Sampling for biological investigation Sampling of aquatic benthic macroinvertebrates
PN A78511-1973 Mushroom products Sampling, preparation of samples and method of microbiological analyses
PN C04277-1993 Rubber, vulcanized. Preparation of samples and test pieces. Physical test

Lithuanian Standards Office

LST EN ISO 16665:2005 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2005)
LST 1615-2000 Food products and food additives. Sampling and preparation of test samples for microbiological examinations
LST 1615/P-2020 Food products and food additives. Sampling and preparation of test samples for microbiological examinations
LST EN ISO 24333:2010 Cereals and cereal products - Sampling (ISO 24333:2009)
LST EN ISO 24333:2010/AC:2010 Cereals and cereal products - Sampling (ISO 24333:2009)

AENOR

UNE-EN ISO 16665:2014 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2014)
UNE-EN ISO 24333:2010 Cereals and cereal products - Sampling (ISO 24333:2009)

FI-SFS

SFS 5076-1989 Water quality. Sampling benthic fauna on soft bottom with an Ekman sediment sampler

European Committee for Standardization (CEN)

EN ISO 16665:2013 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2014)
FprCEN/TS 17702-2-2021 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation
CEN/TS 17702-2:2022 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation
prEN 17702-2 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation
FprCEN/TS 17702-1-2021 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling
EN ISO/TR 29263:2021 Cereals and cereal products - Sampling studies
CEN/TS 17702-1:2022 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling
prEN 17702-1 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling
EN ISO/TS 17728:2015 Microbiology of the food chain - Sampling techniques for microbiological analysis of food and feed samples
prEN 963-1992 Geotextiles and geotextile-related products; sampling and preparation of test specimens
EN ISO 5667-19:2004 Water quality Sampling Part 19: Guidance on sampling in marine sediments
EN 963:1995 Geotextiles and Geotextile-Related Products - Sampling and Preparation of Test Specimens
EN 14780:2011 Solid biofuels - Sample preparation
CEN ISO/TS 17728:2015 Microbiology of the food chain - Sampling techniques for microbiological analysis of food and feed samples (ISO/TS 17728:2015)
EN 27828:1994 Water Quality - Methods of Biological Sampling - Guidance on Handnet Sampling of Aquatic Benetic Macro- Invertebrates (ISO 7828 : 1985)

VN-TCVN

TCVN 5666-1992 Biological substances.Methods for sampling and storaging of samples
TCVN 7176-2002 Water quality.Methods of biologocal sampling.Guidance on handnet sampling of aquatic benthic macro-invertebrates

CEN - European Committee for Standardization

EN ISO 16665:2005 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna

International Organization for Standardization (ISO)

ISO 16665:2014 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
ISO 5667-12:1995 Water quality - Sampling - Part 12: Guidance on sampling of bottom sediments
ISO 5667-19:2004 Water quality - Sampling - Part 19: Guidance on sampling in marine sediments
ISO 16665:2005 Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
ISO/TR 29263:2021 Cereals and cereal products - Sampling studies
ISO 5667-1:2020 Water quality — Sampling — Part 12: Guidance on sampling of bottom sediments
ISO 4364:1977 Liquid flow measurement in open channels; Bed material sampling
ISO 7828:1985 Water quality; Methods of biological sampling; Guidance on handnet sampling of aquatic benthic macro-invertebrates
ISO 5667-12:2017 Water quality - Sampling - Part 12: Guidance on sampling of bottom sediments from rivers, lakes and estuarine areas
ISO 1957:1986 Machine-made textile floor coverings; Sampling and cutting specimens for physical tests
ISO/TS 17728:2015 Microbiology of the food chain - Sampling techniques for microbiological analysis of food and feed samples
ISO 8265:1988 Water quality; design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwaters

ES-UNE

UNE-CEN/TS 17702-2:2022 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17702-1:2022 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling (Endorsed by Asociación Española de Normalización in May of 2022.)

RU-GOST R

GOST ISO 24333-2017 Cereals and cereal products. Sampling
GOST R ISO 24333-2011 Cereals and cereal products. Sampling

NO-SN

NS 4718-1988 Water analysis - Sampling of the bottom fauna on soft bottoms with an Ekman grab
NS 4719-1988 Water analysis - Handnet sampling of the bottom fauna in running waters

YU-JUS

JUS B.F8.150-1987 Noncombustible mineral boards. Sampling and samples preparing

GOSTR

GOST ISO/TS 17728-2017 Microbiology of the food chain. Sampling techniques for microbiological analysis of food and feed samples

BE-NBN

NBN-EN 27828-1994 Water quality. Methods of biological sampling. Guidance on handnet sampling of aquatic benthic macro-invertebrates (ISO 7828:1985)

GOST

GOST ISO 5555-2016 Animal and vegetable fats and oils Sample selection

SE-SIS

SIS SS 02 81 91-1986 Handnet sampling of the bottom fauna in running waters
SIS SS 02 81 90-1986 Sampling of the bottom fauna on soft bottoms with an Ekman grab
SIS SS 18 71 14-1992 Biofuels andpeat — Sample preparation

AT-ON

ONR CEN/TS 17702-2-2021 Plant biostimulants - Sampling and sample preparation - Part 2: Sample preparation (FprCEN/TS 17702-2:2021)
ONR CEN/TS 17702-1-2021 Plant biostimulants - Sampling and sample preparation - Part 1: Sampling (FprCEN/TS 17702-1:2021)

NZ-SNZ

AS/NZS 5667.12:1999 Water Quality - Sampling Part 12: Guidance on Sampling of Bottom Sediments (ISO 5667-12: 1995)

NL-NEN

NEN 6801-1986 Dried milk- Sampling for physical and chemical examination
NEN 3010-1991 Solid mineral fuels - Sampling and sample preparation of coal
NEN-ISO 7828:1994 Water quality. Methods of biological sampling. Guidance on handnet sampling of aquatic benthic macro-invertebrates (ISO 7828:1985)

HU-MSZT

MSZ KGST 2231-1980 Sample taking and sample preparation of alumina for mixture and moisture determination

Standard Association of Australia （SAA）

AS/NZS 2119:1997 Textile floor coverings - Machine-made - Sampling and cutting specimens for physical tests

RO-ASRO

STAS SR 11499-1-1997 Sugar - Sampling and preparation of samples for microbiological analysis
STAS 6349/1-1980 MILK AND MILK PRODUC DUCTS Sampling and specimen preparation for microbiolo-gical analysis

CU-NC

NC 86-02-1988 Farinaceous Products. Grains and Wheatings. Sampling