ISO GUIDE 33 : 2015

REFERENCE MATERIALS - GOOD PRACTICE IN USING REFERENCE MATERIALS

International Organization for Standardization

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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Conventions
6 RMs and their role in measurement
7 Handling of RMs and CRMs
8 Assessment of precision
9 Bias assessment
10 Calibration
11 Assigning values to other materials
12 Conventional scales
13 Selection of CRMs and RMs
Annex A (informative) - Key characteristics of a reference
material with respect its common applications
Annex B (informative) - Calibration models and associated
uncertainty models
Annex C (informative) - Decision errors
Bibliography

Abstract - (Show below) - (Hide below)

Explains good practice in using reference materials (RMs), and certified reference materials (CRMs) in particular, in measurement processes.

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Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	REMCO
Supersedes	ISO GUIDE 33 : 2000

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
FD ISO/GUIDE 33 : 2015 FD	Identical
BS PD ISO GUIDE 33 : 2015	Identical
SANS 605 : 2ED 2016	Identical
ABNT ISO GUIA 33:2019	Identical
FD ISO/GUIDE 33 : 2015 FD	Identical
NBR ISO GUIA 33 : 2002	Identical
SA HB 19.33:2018	Identical
BS PD6532-3(1992) : 1992	Identical
BS PD ISO GUIDE 33 : 2015	Identical
PKN ISO GUIDE 33 : 2018	Identical

Standards Referenced By This Book - (Show below) - (Hide below)

ISO 18227 : 2014	SOIL QUALITY - DETERMINATION OF ELEMENTAL COMPOSITION BY X-RAY FLUORESCENCE
BS ISO 22309 : 2011	MICROBEAM ANALYSIS - QUANTITATIVE ANALYSIS USING ENERGY-DISPERSIVE SPECTROMETRY (EDS) FOR ELEMENTS WITH AN ATOMIC NUMBER OF 11 (NA) OR ABOVE
BS EN ISO 15194 : 2009	IN VITRO DIAGNOSTIC MEDICAL DEVICES - MEASUREMENT OF QUANTITIES IN SAMPLES OF BIOLOGICAL ORIGIN - REQUIREMENTS FOR CERTIFIED REFERENCE MATERIALS AND THE CONTENT OF SUPPORTING DOCUMENTATION
ISO GUIDE 35 : 2017	REFERENCE MATERIALS - GUIDANCE FOR CHARACTERIZATION AND ASSESSMENT OF HOMOGENEITY AND STABILITY
04/30105010 DC : DRAFT JUL 2004	ISO 12156-1 - DIESEL FUEL - ASSESSMENT OF LUBRICITY USING THE HIGH-FREQUENCY RECIPROCATING RIG (HFRR) - PART 1: TEST METHOD
BS EN ISO 2592 : 2017	PETROLEUM AND RELATED PRODUCTS - DETERMINATION OF FLASH AND FIRE POINTS - CLEVELAND OPEN CUP METHOD (ISO 2592:2017)
BS PD ISO/TR 16476 : 2016	REFERENCE MATERIALS - ESTABLISHING AND EXPRESSING METROLOGICAL TRACEABILITY OF QUANTITY VALUES ASSIGNED TO REFERENCE MATERIALS
BS ISO 21748 : 2017	GUIDANCE FOR THE USE OF REPEATABILITY, REPRODUCIBILITY AND TRUENESS ESTIMATES IN MEASUREMENT UNCERTAINTY EVALUATION
06/30138176 DC : 0	EN ISO 13736 - DETERMINATION OF FLASH POINT - ABEL CLOSED CUP METHOD
12/30271500 DC : 0	BS ISO GUIDE 80 - GUIDANCE FOR IN-HOUSE PRODUCTION OF REFERENCE MATERIALS FOR QUALITY CONTROL (QCMS)
BS PD ISO GUIDE 34 : 2009	GENERAL REQUIREMENTS FOR THE COMPETENCE OF REFERENCE MATERIAL PRODUCERS
DIN ISO 22036 E : 2009	SOIL QUALITY - DETERMINATION OF TRACE ELEMENTS IN EXTRACTS OF SOIL BY INDUCTIVELY COUPLED PLASMA - ATOMIC EMISSION SPECTROMETRY (ICP-AES)
02/101929 DC : DRAFT FEB 2002	PREN 12697-38 - BITUMINOUS MIXTURES - TEST METHODS FOR HOT MIX ASPHALT - PART 38: TEST EQUIPMENT AND CALIBRATION
BS EN 15309 : 2007	CHARACTERIZATION OF WASTE AND SOIL - DETERMINATION OF ELEMENTAL COMPOSITION BY X-RAY FLUORESCENCE
DIN EN 15309 : 2007	CHARACTERIZATION OF WASTE AND SOIL - DETERMINATION OF ELEMENTAL COMPOSITION BY X-RAY FLUORESCENCE
DIN EN ISO 15194 : 2009	IN VITRO DIAGNOSTIC MEDICAL DEVICES - MEASUREMENT OF QUANTITIES IN SAMPLES OF BIOLOGICAL ORIGIN - REQUIREMENTS FOR CERTIFIED REFERENCE MATERIALS AND THE CONTENT OF SUPPORTING DOCUMENTATION
DIN ISO 22036 : 2009	SOIL QUALITY - DETERMINATION OF TRACE ELEMENTS IN EXTRACTS OF SOIL BY INDUCTIVELY COUPLED PLASMA - ATOMIC EMISSION SPECTROMETRY (ICP-AES)
BS EN ISO 148-3 : 2016	METALLIC MATERIALS - CHARPY PENDULUM IMPACT TEST - PART 3: PREPARATION AND CHARACTERIZATION OF CHARPY V-NOTCH TEST PIECES FOR INDIRECT VERIFICATION OF PENDULUM IMPACT MACHINES (ISO 148-3:2016)
03/305268 DC : DRAFT APR 2003	WATER QUALITY - APPLICATION OF INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY (ICP-MS) FOR THE DETERMINATION OF ELEMENTS - PART 1: GENERAL GUIDELINES AND BASIC PRINCIPLES
NBR ISO GUIA 32 : 2000
ISO 22036 : 2008(R2017)	SOIL QUALITY - DETERMINATION OF TRACE ELEMENTS IN EXTRACTS OF SOIL BY INDUCTIVELY COUPLED PLASMA - ATOMIC EMISSION SPECTROMETRY (ICP-AES)
BS ISO 5725-2 : 1994	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 2: BASIC METHOD FOR THE DETERMINATION OF REPEATABILITY AND REPRODUCIBILITY OF A STANDARD MEASUREMENT METHOD
OIML D 18 : 2008	THE USE OF CERTIFIED REFERENCE MATERIALS IN FIELDS COVERED BY METROLOGICAL CONTROL EXERCISED BY NATIONAL SERVICES OF LEGAL METROLOGY. BASIC PRINCIPLES
13/30272291 DC : 0	BS ISO 18227 - SOIL QUALITY - DETERMINATION OF ELEMENTAL COMPOSITION BY X-RAY FLUORESCENCE
CEN/TR 10350 : 2013	ANALYSIS OF STEELS AND IRONS - INTERNAL LABORATORY PROCEDURE FOR CHECKING THE ACCURACY OF AN ANALYTICAL METHOD BY USING CERTIFIED REFERENCE MATERIALS
DD ISO/TS 21748 : 2004	GUIDANCE FOR THE USE OF REPEATABILITY, REPRODUCIBILITY AND TRUENESS ESTIMATES IN MEASUREMENT UNCERTAINTY ESTIMATION
SR CEN/TR 10350 : 2013	ANALYSIS OF STEELS AND IRONS - INTERNAL LABORATORY PROCEDURE FOR CHECKING THE ACCURACY OF AN ANALYTICAL METHOD BY USING CERTIFIED REFERENCE MATERIALS
DIN EN 15842 E : 2010	FOODSTUFFS - DETECTION OF FOOD ALLERGENS - GENERAL CONSIDERATIONS AND VALIDATION OF METHODS
BS ISO 14606 : 2015	SURFACE CHEMICAL ANALYSIS - SPUTTER DEPTH PROFILING - OPTIMIZATION USING LAYERED SYSTEMS AS REFERENCE MATERIALS
BS PD ISO/TS 20460 : 2015	PAPER AND BOARD - AUTOMATED ON-LINE TESTING - METROLOGICAL COMPARABILITY BETWEEN STANDARDIZED MEASUREMENTS AND OUTPUT OF ON-LINE GAUGES
BS ISO 14595 : 2014	MICROBEAM ANALYSIS - ELECTRON PROBE MICROANALYSIS - GUIDELINES FOR THE SPECIFICATION OF CERTIFIED REFERENCE MATERIALS (CRMS)
IP 524 : 2015	DETERMINATION OF FLASH/NO FLASH - RAPID EQUILIBRIUM CLOSED CUP METHOD (ISO 3680:2004)
DIN EN ISO 15193 E : 2009	IN VITRO DIAGNOSTIC MEDICAL DEVICES - MEASUREMENT OF QUANTITIES IN SAMPLES OF BIOLOGICAL ORIGIN - REQUIREMENTS FOR CONTENT AND PRESENTATION OF REFERENCE MEASUREMENT PROCEDURES
SR ISO/TR 10017 : 2003	GUIDANCE ON STATISTICAL TECHNIQUES FOR ISO 9001:2000
BS ISO 17294-1 : 2004 AMD 16802	WATER QUALITY - APPLICATION OF INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY (ICP-MS) - PART 1: GENERAL GUIDELINES
ISO 23380 : 2013(R2018)	SELECTION OF METHODS FOR THE DETERMINATION OF TRACE ELEMENTS IN COAL
BS PD CEN/TR 10350 : 2013	ANALYSIS OF STEELS AND IRONS - INTERNAL LABORATORY PROCEDURE FOR CHECKING THE ACCURACY OF AN ANALYTICAL METHOD BY USING CERTIFIED REFERENCE MATERIALS
ISO GUIDE 80 : 2014	GUIDANCE FOR THE IN-HOUSE PREPARATION OF QUALITY CONTROL MATERIALS (QCMS)
03/317065 DC : DRAFT NOV 2003	ISO/IEC 17025 - GENERAL REQUIREMENTS FOR THE COMPETENCE OF TESTING AND CALIBRATION LABS - AMENDMENT 1
I.S. EN ISO 2592 : 2017	PETROLEUM AND RELATED PRODUCTS - DETERMINATION OF FLASH AND FIRE POINTS - CLEVELAND OPEN CUP METHOD (ISO 2592:2017)
11/30214536 DC : 0	BS EN ISO 13736 - DETERMINATION OF FLASH POINT - ABEL CLOSED-CUP METHOD
BIS IS 15393-6 : 2003(R2009)	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 6: USE IN PRACTICE OF ACCURACY VALUES
03/300854 DC : DRAFT JAN 2003	ISO 3679 - DETERMINATION OF FLASH POINT - RAPID EQUILIBRIUM CLOSED CUP METHOD
BS 2000-523(2004) : 2004	METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - BS 2000-523: DETERMINATION OF FLASH POINT - RAPID EQUILIBRIUM CLOSED CUP METHOD
16/30325304 DC : 0	BS EN ISO 2592 - PETROLEUM AND RELATED PRODUCTS - DETERMINATION OF FLASH AND FIRE POINTS - CLEVELAND OPEN CUP METHOD
04/30103951 DC : DRAFT JUN 2004
BS ISO 5725-6 : 1994	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - USE IN PRACTICE OF ACCURACY VALUES
BS ISO 5725-3 : 1994	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 3: INTERMEDIATE MEASURES OF THE PRECISION OF A STANDARD MEASUREMENT METHOD
CEI UNI EN ISO/IEC 17025 : 2008	GENERAL REQUIREMENTS FOR THE COMPETENCE OF TESTING AND CALIBRATION LABORATORIES
BS EN ISO 15193 : 2009	IN VITRO DIAGNOSTIC MEDICAL DEVICES - MEASUREMENT OF QUANTITIES IN SAMPLES OF BIOLOGICAL ORIGIN - REQUIREMENTS FOR CONTENT AND PRESENTATION OF REFERENCE MEASUREMENT PROCEDURES (ISO 15193:2009)
I.S. CWA 15261-2 : 2005	MEASUREMENT UNCERTAINTIES IN MECHANICAL TESTS ON METALLIC MATERIALS - PART 2: THE EVALUATION OF UNCERTAINTIES IN TENSILE TESTING
DIN EN 15309 E : 2007	CHARACTERIZATION OF WASTE AND SOIL - DETERMINATION OF ELEMENTAL COMPOSITION BY X-RAY FLUORESCENCE
DIN EN 15842 : 2010	FOODSTUFFS - DETECTION OF FOOD ALLERGENS - GENERAL CONSIDERATIONS AND VALIDATION OF METHODS
BS ISO 5725-4 : 1994	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - BASIC METHODS FOR THE DETERMINATION OF THE TRUENESS OF A STANDARD MEASUREMENT METHOD
BS 2000-34(2002) : 2002 AMD 15248	METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - DETERMINATION OF FLASH POINT - PENSKY-MARTENS CLOSED CUP METHOD
PREN 45001 : DRAFT 1997	GENERAL REQUIREMENTS FOR THE COMPETENCE OF TESTING AND CALIBRATION LABORATORIES
BS EN 15842 : 2010	FOODSTUFFS - DETECTION OF FOOD ALLERGENS - GENERAL CONSIDERATIONS AND VALIDATION OF METHODS
BS 3156-11.0.3(1997) : 1997 AMD 10655	ANALYSIS OF FUEL GASES - METHODS FOR NON-MANUFACTURED GASES - GENERAL - GUIDELINES TO TRACEABILITY IN ANALYSIS OF NATURAL GAS
BS ISO 5725-1 : 1994	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 1: GENERAL PRINCIPLES AND DEFINITIONS
BS 2000-523(2015) : 2015	DETERMINATION OF FLASH NO-FLASH AND FLASH POINT - RAPID EQUILIBRIUM CLOSED CUP METHOD
BS 2000-524(2004) : 2004	METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - BS 2000-524: DETERMINATION OF FLASH/NO FLASH - RAPID EQUILIBRIUM CLOSED CUP METHOD
08/30182372 DC : DRAFT JULY 2008	BS EN 15842 - FOODSTUFFS - DETECTION OF FOOD ALLERGENS - GENERAL CONSIDERATIONS AND VALIDATION OF METHODS
DIN ISO 22309 : 2015	MICROBEAM ANALYSIS - QUANTITATIVE ANALYSIS USING ENERGY-DISPERSIVE SPECTROMETRY (EDS) FOR ELEMENTS WITH AN ATOMIC NUMBER OF 11 (NA) OR ABOVE (ISO 22309:2011)
09/30191982 DC : 0	BS ISO 21748 - GUIDANCE FOR THE USE OF REPEATABILITY, REPRODUCIBILITY AND TRUENESS ESTIMATES IN MEASUREMENT UNCERTAINTY ESTIMATION
DIN EN ISO 15193 : 2009	IN VITRO DIAGNOSTIC MEDICAL DEVICES - MEASUREMENT OF QUANTITIES IN SAMPLES OF BIOLOGICAL ORIGIN - REQUIREMENTS FOR CONTENT AND PRESENTATION OF REFERENCE MEASUREMENT PROCEDURES
15/30301302 DC : 0	BS EN ISO 2719 - DETERMINATION OF FLASH POINT - PENSKY-MARTENS CLOSED CUP METHOD
BS ISO 23380 : 2013	SELECTION OF METHODS FOR THE DETERMINATION OF TRACE ELEMENTS IN COAL
DIN ISO 22309 E : 2015	MICROBEAM ANALYSIS - QUANTITATIVE ANALYSIS USING ENERGY-DISPERSIVE SPECTROMETRY (EDS) FOR ELEMENTS WITH AN ATOMIC NUMBER OF 11 (NA) OR ABOVE (ISO 22309:2011)
DIN ISO 5725-2 : 2002	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 2: BASIC METHOD FOR THE DETERMINATION OF REPEATABILITY AND REPRODUCIBILITY OF A STANDARD MEASUREMENT METHOD
03/300855 DC : DRAFT JAN 2003	ISO 3680 - DETERMINATION OF FLASH/NO FLASH - RAPID EQUILIBRIUM CLOSED CUP METHOD
BS 6068-2.91(2004) : 2004	WATER QUALITY - APPLICATION OF INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY (ICP-MS) - PART 1: GENERAL GUIDELINES
03/109441 DC : DRAFT JUNE 2003	EN 14726 - ALUMINIUM AND ALUMINIUM ALLOYS - CHEMICAL ANALYSIS - GUIDELINE FOR SPARK OPTICAL EMISSION SPECTROMETRIC ANALYSIS
BS 3156-11.0.3(1999) : 1999	NATURAL GAS - GUIDELINES TO TRACEABILITY IN ANALYSIS
IP 534 : 2015	DETERMINATION OF FLASH POINT - SMALL SCALE CLOSED CUP RAMP METHOD
BIS IS/ISO/IEC 17025 : 2005 AMD 1	GENERAL REQUIREMENTS FOR THE COMPETENCE OF TESTING AND CALIBRATION LABORATORIES
ASTM C 1128 : 2018-01	GUIDE FOR PREPARATION OF WORKING REFERENCE MATERIALS FOR USE IN ANALYSIS OF NUCLEAR FUEL CYCLE MATERIALS
BS ISO 18227 : 2014	SOIL QUALITY - DETERMINATION OF ELEMENTAL COMPOSITION BY X-RAY FLUORESCENCE
I.S. EN 15842 : 2010	FOODSTUFFS - DETECTION OF FOOD ALLERGENS - GENERAL CONSIDERATIONS AND VALIDATION OF METHODS
UNE ISO GUIA 34 : 2014	GENERAL REQUIREMENTS FOR THE COMPETENCE OF REFERENCE MATERIAL PRODUCERS
BS ISO 22036 : 2008	SOIL QUALITY - DETERMINATION OF TRACE ELEMENTS IN EXTRACTS OF SOIL BY INDUCTIVELY COUPLED PLASMA - ATOMIC EMISSION SPECTROMETRY (ICP-AES)
BS PD ISO GUIDE 35 : 2017	REFERENCE MATERIALS - GUIDANCE FOR CHARACTERIZATION AND ASSESSMENT OF HOMOGENEITY AND STABILITY
13/30285144 DC : 0	BS ISO 3679 - DETERMINATION OF FLASH POINT - RAPID EQUILIBRIUM CLOSED CUP METHOD
NBR ISO 16042 : 2013	IRON ORES - GUIDELINES FOR THE USE OF CERTIFIED REFERENCE MATERIALS (CRMS)
04/30122733 DC : DRAFT SEP 2004	BS ISO 22309 - MICROBEAM ANALYSIS - QUANTITATIVE ANALYSIS USING ENERGY DISPERSIVE SPECTROMETRY (EDS)
06/30145838 DC : DRAFT APR 2006	ISO 23380 - GUIDANCE ON THE DETERMINATION OF TRACE ELEMENTS IN COAL
BS PD6532-5(2000) : 2000	REFERENCE MATERIALS - GUIDE TO THE CONTENTS OF CERTIFICATES OF REFERENCE MATERIALS - GENERAL REQUIREMENTS FOR THE COMPETENCE OF REFERENCE MATERIAL PRODUCERS
BS 2000-170(1998) : 1998	METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - PETROLEUM PRODUCTS AND OTHER LIQUIDS - DETERMINATION OF FLASH POINT - ABEL CLOSED CUP METHOD
07/30157023 DC : 0	BS EN ISO 15194 - IN VITRO DIAGNOSTIC MEDICAL DEVICES - MEASUREMENT OF QUANTITIES IN SAMPLES OF BIOLOGICAL ORIGIN - REQUIREMENTS FOR CERTIFIED REFERENCE MATERIALS AND THE CONTENT OF SUPPORTING DOCUMENTATION
CSA ISO/TR 10017 : 2003	GUIDANCE ON STATISTICAL TECHNIQUES FOR ISO 9001:2000
ASTM E 1724 : 1995	GUIDE FOR TESTING AND CERTIFICATION OF METAL, ORE, AND METAL-RELATED REFERENCE MATERIALS
CSA ISO/TR 10017 : 2003 : R2013	GUIDANCE ON STATISTICAL TECHNIQUES FOR ISO 9001:2000
97/402277 DC : DRAFT APR 1997	PREN 45001 - GENERAL REQUIREMENTS FOR THE COMPETENCE OF TESTING AND CALIBRATION LABORATORIES
00/565675 DC : DRAFT DEC 2000	BS EN ISO 17511 - IN VITRO DIAGNOSTIC MEDICAL DEVICES - MEASUREMENT OF QUANTITIES IN SAMPLES OF BIOLOGICAL ORIGIN - METROLOGICAL TRACEABILITY OF VALUES ASSIGNED TO CALIBRATORS AND CONTROL MATERIALS
BS PD ISO/TR 10017 : 2003	GUIDANCE ON STATISTICAL TECHNIQUES FOR ISO 9001:2000
BS 2000-170(2013) : 2013	DETERMINATION OF FLASH POINT - ABEL CLOSED-CUP METHOD (ISO 13736:2013)
I.S. EN ISO/IEC 17025:2017&LC:2018	GENERAL REQUIREMENTS FOR THE COMPETENCE OF TESTING AND CALIBRATION LABORATORIES (ISO/IEC 17025:2017)
BS 2000-36(2002) : 2002	METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - DETERMINATION OF FLASH AND FIRE POINTS - CLEVELAND OPEN CUP METHOD
ASTM D 7911 : 2014	GUIDE FOR USING REFERENCE MATERIAL TO CHARACTERIZE MEASUREMENT BIAS ASSOCIATED WITH VOLATILE ORGANIC COMPOUND EMISSION CHAMBER TEST
PREN ISO 13736 : DRAFT 2011	DETERMINATION OF FLASH POINT - ABEL CLOSED-CUP METHOD
ISO 22309 : 2011(R2017)	MICROBEAM ANALYSIS - QUANTITATIVE ANALYSIS USING ENERGY-DISPERSIVE SPECTROMETRY (EDS) FOR ELEMENTS WITH AN ATOMIC NUMBER OF 11 (NA) OR ABOVE
UNI EN ISO 15194 : 2009	IN VITRO DIAGNOSTIC MEDICAL DEVICES - MEASUREMENT OF QUANTITIES IN SAMPLES OF BIOLOGICAL ORIGIN - REQUIREMENTS FOR CERTIFIED REFERENCE MATERIALS AND THE CONTENT OF SUPPORTING DOCUMENTATION
UNI EN 15842 : 2010	FOODSTUFFS - DETECTION OF FOOD ALLERGENS - GENERAL CONSIDERATIONS AND VALIDATION OF METHODS
DIN EN 14726 E : 2005	ALUMINIUM AND ALUMINIUM ALLOYS - CHEMICAL ANALYSIS - GUIDELINE FOR SPARK OPTICAL EMISSION SPECTROMETRIC ANALYSIS
DIN EN ISO 148-3 E : 2017	METALLIC MATERIALS - CHARPY PENDULUM IMPACT TEST - PART 3: PREPARATION AND CHARACTERIZATION OF CHARPY V-NOTCH TEST PIECES FOR INDIRECT VERIFICATION OF PENDULUM IMPACT MACHINES (ISO 148-3:2016)
I.S. EN 15309 : 2007	CHARACTERIZATION OF WASTE AND SOIL - DETERMINATION OF ELEMENTAL COMPOSITION BY X-RAY FLUORESCENCE
ASTM E 1724 : 1995 : R2001	GUIDE FOR TESTING AND CERTIFICATION OF METAL, ORE, AND METAL-RELATED REFERENCE MATERIALS
ASTM E 1724 : 1995	GUIDE FOR TESTING AND CERTIFICATION OF METAL, ORE, AND METAL-RELATED REFERENCE MATERIALS
IP 523 : 2016	DETERMINATION OF FLASH NO-FLASH AND FLASH POINT - RAPID EQUILIBRIUM CLOSED CUP METHOD
I.S. EN ISO 15194 : 2009	IN VITRO DIAGNOSTIC MEDICAL DEVICES - MEASUREMENT OF QUANTITIES IN SAMPLES OF BIOLOGICAL ORIGIN - REQUIREMENTS FOR CERTIFIED REFERENCE MATERIALS AND THE CONTENT OF SUPPORTING DOCUMENTATION
AAMI ISO 10993-12 : 2012	BIOLOGICAL EVALUATION OF MEDICAL DEVICES - PART 12: SAMPLE PREPARATION AND REFERENCE MATERIALS
ISO 16042 : 2007(R2014)	IRON ORES - GUIDELINES FOR THE USE OF CERTIFIED REFERENCE MATERIALS (CRMS)
ISO TS 21748 : 2004	GUIDANCE FOR THE USE OF REPEATABILITY, REPRODUCIBILITY AND TRUENESS ESTIMATES IN MEASUREMENT UNCERTAINTY ESTIMATION
BS EN ISO/IEC 17025 : 2017	GENERAL REQUIREMENTS FOR THE COMPETENCE OF TESTING AND CALIBRATION LABORATORIES
ISO TR 18532 : 2009	GUIDANCE ON THE APPLICATION OF STATISTICAL METHODS TO QUALITY AND TO INDUSTRIAL STANDARDIZATION
ISO 14606 : 2015	SURFACE CHEMICAL ANALYSIS - SPUTTER DEPTH PROFILING - OPTIMIZATION USING LAYERED SYSTEMS AS REFERENCE MATERIALS
I.S. EN ISO 15193 : 2009	IN VITRO DIAGNOSTIC MEDICAL DEVICES - MEASUREMENT OF QUANTITIES IN SAMPLES OF BIOLOGICAL ORIGIN - REQUIREMENTS FOR CONTENT AND PRESENTATION OF REFERENCE MEASUREMENT PROCEDURES
ISO 15194 : 2009(R2015)	IN VITRO DIAGNOSTIC MEDICAL DEVICES - MEASUREMENT OF QUANTITIES IN SAMPLES OF BIOLOGICAL ORIGIN - REQUIREMENTS FOR CERTIFIED REFERENCE MATERIALS AND THE CONTENT OF SUPPORTING DOCUMENTATION
I.S. EN ISO 148-3 : 2016	METALLIC MATERIALS - CHARPY PENDULUM IMPACT TEST - PART 3: PREPARATION AND CHARACTERIZATION OF CHARPY V-NOTCH TEST PIECES FOR INDIRECT VERIFICATION OF PENDULUM IMPACT MACHINES (ISO 148-3:2016)
ISO 5725-2 : 1994(R 2013)	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 2: BASIC METHOD FOR THE DETERMINATION OF REPEATABILITY AND REPRODUCIBILITY OF A STANDARD MEASUREMENT METHOD
ISO TS 20460 : 2015	PAPER AND BOARD - AUTOMATED ON-LINE TESTING - METROLOGICAL COMPARABILITY BETWEEN STANDARDIZED MEASUREMENTS AND OUTPUT OF ON-LINE GAUGES
ISO TR 16476 : 2016	REFERENCE MATERIALS - ESTABLISHING AND EXPRESSING METROLOGICAL TRACEABILITY OF QUANTITY VALUES ASSIGNED TO REFERENCE MATERIALS
ISO/IEC 17025:2017	GENERAL REQUIREMENTS FOR THE COMPETENCE OF TESTING AND CALIBRATION LABORATORIES
UNE EN ISO/IEC 17025 : 2017	GENERAL REQUIREMENTS FOR THE COMPETENCE OF TESTING AND CALIBRATION LABORATORIES (ISO/IEC 17025:2017)
ISO 5725-6 : 1994(R2017)	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 6: USE IN PRACTICE OF ACCURACY VALUES
ISO 20391-1 : 2018	BIOTECHNOLOGY - CELL COUNTING - PART 1: GENERAL GUIDANCE ON CELL COUNTING METHODS
ISO 14595 : 2014	MICROBEAM ANALYSIS - ELECTRON PROBE MICROANALYSIS - GUIDELINES FOR THE SPECIFICATION OF CERTIFIED REFERENCE MATERIALS (CRMS)
CSA ISO 10012-2 : 0	QUALITY ASSURANCE FOR MEASURING EQUIPMENT - GUIDELINES FOR CONTROL OF MEASUREMENT PROCESSES
ISO 2592 : 2017-08	PETROLEUM AND RELATED PRODUCTS - DETERMINATION OF FLASH AND FIRE POINTS - CLEVELAND OPEN CUP METHOD
CSA ISO/TR 10017 : 2003	GUIDANCE ON STATISTICAL TECHNIQUES FOR ISO 9001:2000
IP 170 : 2015	DETERMINATION OF FLASH POINT - ABEL CLOSED-CUP METHOD
BS 2000-34(2016) : 2016	DETERMINATION OF FLASH POINT - PENSKY-MARTENS CLOSED CUP METHOD (ISO 2719:2016)
NBR ISO 5725-3 : 2018	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 3: INTERMEDIATE MEASURES OF THE PRECISION OF A STANDARD MEASUREMENT METHOD
ISO 21748 : 2017	GUIDANCE FOR THE USE OF REPEATABILITY, REPRODUCIBILITY AND TRUENESS ESTIMATES IN MEASUREMENT UNCERTAINTY EVALUATION
BS ISO 16042 : 2007	IRON ORES - GUIDELINES FOR THE USE OF CERTIFIED REFERENCE MATERIALS (CRMS)
DIN EN ISO 15194 E : 2009	IN VITRO DIAGNOSTIC MEDICAL DEVICES - MEASUREMENT OF QUANTITIES IN SAMPLES OF BIOLOGICAL ORIGIN - REQUIREMENTS FOR CERTIFIED REFERENCE MATERIALS AND THE CONTENT OF SUPPORTING DOCUMENTATION
NBR ISO 5725-6 : 2018	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 6: USE IN PRACTICE OF ACCURACY VALUES
ISO GUIDE 32 : 1997	CALIBRATION IN ANALYTICAL CHEMISTRY AND USE OF CERTIFIED REFERENCE MATERIALS
ISO TR 10017 : 2003	GUIDANCE ON STATISTICAL TECHNIQUES FOR ISO 9001:2000
ISO GUIDE 34 : 2009	GENERAL REQUIREMENTS FOR THE COMPETENCE OF REFERENCE MATERIAL PRODUCERS
EN ISO/IEC 17025 : 2017 COR 2017	GENERAL REQUIREMENTS FOR THE COMPETENCE OF TESTING AND CALIBRATION LABORATORIES (ISO/IEC 17025:2017)
UNE EN ISO 148-3 : 2017	METALLIC MATERIALS - CHARPY PENDULUM IMPACT TEST - PART 3: PREPARATION AND CHARACTERIZATION OF CHARPY V-NOTCH TEST PIECES FOR INDIRECT VERIFICATION OF PENDULUM IMPACT MACHINES (ISO 148-3:2016)
DIN EN ISO 148-3 : 2015	METALLIC MATERIALS - CHARPY PENDULUM IMPACT TEST - PART 3: PREPARATION AND CHARACTERIZATION OF CHARPY V-NOTCH TEST PIECES FOR INDIRECT VERIFICATION OF PENDULUM IMPACT MACHINES (ISO 148-3:2016)

Standards Referencing This Book - (Show below) - (Hide below)

ISO/IEC 17025 : 2005	GENERAL REQUIREMENTS FOR THE COMPETENCE OF TESTING AND CALIBRATION LABORATORIES
ISO 5725-1 : 1994(R2018)	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 1: GENERAL PRINCIPLES AND DEFINITIONS
ISO 15194 : 2009(R2015)	IN VITRO DIAGNOSTIC MEDICAL DEVICES - MEASUREMENT OF QUANTITIES IN SAMPLES OF BIOLOGICAL ORIGIN - REQUIREMENTS FOR CERTIFIED REFERENCE MATERIALS AND THE CONTENT OF SUPPORTING DOCUMENTATION
ISO 15189 : 2012	MEDICAL LABORATORIES - REQUIREMENTS FOR QUALITY AND COMPETENCE
ISO 16269-4 : 2010	STATISTICAL INTERPRETATION OF DATA - PART 4: DETECTION AND TREATMENT OF OUTLIERS
ISO 5725-3 : 1994(R2013)	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 3: INTERMEDIATE MEASURES OF THE PRECISION OF A STANDARD MEASUREMENT METHOD
ISO 5725-6 : 1994(R2017)	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 6: USE IN PRACTICE OF ACCURACY VALUES
ISO GUIDE 35 : 2017	REFERENCE MATERIALS - GUIDANCE FOR CHARACTERIZATION AND ASSESSMENT OF HOMOGENEITY AND STABILITY
ISO 5725-4 : 1994(R2013)	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 4: BASIC METHODS FOR THE DETERMINATION OF THE TRUENESS OF A STANDARD MEASUREMENT METHOD
ISO GUIDE 80 : 2014	GUIDANCE FOR THE IN-HOUSE PREPARATION OF QUALITY CONTROL MATERIALS (QCMS)
ISO/IEC GUIDE 99 : 2007(R2015)	INTERNATIONAL VOCABULARY OF METROLOGY - BASIC AND GENERAL CONCEPTS AND ASSOCIATED TERMS (VIM)
ISO 6143 : 2001(R2017)	GAS ANALYSIS - COMPARISON METHODS FOR DETERMINING AND CHECKING THE COMPOSITION OF CALIBRATION GAS MIXTURES
ISO GUIDE 30 : 2015	REFERENCE MATERIALS - SELECTED TERMS AND DEFINITIONS
ISO 5725-2 : 1994(R 2013)	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 2: BASIC METHOD FOR THE DETERMINATION OF REPEATABILITY AND REPRODUCIBILITY OF A STANDARD MEASUREMENT METHOD
NEN 7779 : 2008	ENVIRONMENT - MEASUREMENT UNCERTAINTY
ISO GUIDE 31 : 2015	REFERENCE MATERIALS - CONTENTS OF CERTIFICATES, LABELS AND ACCOMPANYING DOCUMENTATION
ISO 7870-5 : 2014	CONTROL CHARTS - PART 5: SPECIALIZED CONTROL CHARTS
ISO GUIDE 34 : 2009	GENERAL REQUIREMENTS FOR THE COMPETENCE OF REFERENCE MATERIAL PRODUCERS
ISO 5725-5 : 1998(R2018)	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 5: ALTERNATIVE METHODS FOR THE DETERMINATION OF THE PRECISION OF A STANDARD MEASUREMENT METHOD
ECA ILAC G9 : 2005	GUIDELINES FOR THE SELECTION AND USE OF REFERENCE MATERIALS
ISO/IEC GUIDE 98-3 : 2008	UNCERTAINTY OF MEASUREMENT - PART 3: GUIDE TO THE EXPRESSION OF UNCERTAINTY IN MEASUREMENT (GUM:1995)
ISO 3534-1 : 2006(R2010)	STATISTICS - VOCABULARY AND SYMBOLS - PART 1: GENERAL STATISTICAL TERMS AND TERMS USED IN PROBABILITY