reference measurement

reference measurement, Total:51 items.

The international standard classification for "reference measurement" includes: Non-metalliferous minerals , Natural gas , Analytical chemistry in general , Ferroalloys , Refractories , Inorganic chemicals in general , Water quality , Ferrous metals in general , Medical Sciences and health care facilities in general , Volumetric equipment and measurements .

The Chinese standard classification for "reference measurement" includes: Chemical raw material ore , Natural gas , Electrochemical, thermochemistry and optical profile type analyzer , Steel and iron alloy analysis method , Fireproof material in general , Basic refractory , Inorganic chemicals in general , Analysis methods for toxic substances in water , Sanitation in general , Optical instrument in general , Oil and gas gathering and transportation equipment .

National Metrological Technical Specifications of the People's Republic of China

JJF 1117-2010 Measurement Comparison

Professional Standard - Chemical Industry

HG/T 2957.11-2004 Titanium content in the alunite ore two security spectrophotometry antipyrine methane

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

GB/T 11117.2-1989 Knock test reference fuels--Reference fuel--n-Heptane
GB/T 5687.11-2006 Ferrochromium—Determination of titanium content—Diantipyrylmethane spectrophotometric method
GB/T 19205-2008 Natural gas - Standard Reference Conditions
GB/T 5069.8-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials-Diantipyrylmenthane photometric method for determination of titanium dioxide content
GB/T 11117.3-1989 Knock test referencd fuels--Referencd fuel grade toluene
GB/T 7490-1987 Water quality; Determination of volatile phenolic compounds; After distillation by means of 4-AAP spectrophotometric method
GB/T 223.84-2009 Steel and iron—Determination of titanium content—Diantipyrylmethane spectrophotometric method
GB/T 6901.7-2004 Chemical analysis of silica refractories-Part 7: Determination of titanium dioxide-Diantipyrylmethane photometric method
GB/T 11117.1-1989 Knock test reference fuels--Reference fuel--iso-octane
GB/T 23772-2009 Inorganic chemicals for industrial use - General method for the determination of total nitrogen content - Nesslers reagent colorimetric method
GB/T 27757-2011 Reference electrodes for the measurement of pH value
GB/T 19205-2003 Natural gas―STANDARD reference conditions

Professional Standard - Ferrous Metallurgy

YB 4004-1991 High-quality magnesia chemical analysis method diantipyrine methane spectrophotometric determination of titanium dioxide content

Group Standards of the People's Republic of China

T/CPMA 020-2020 The turbidimetry for cyanuric acid in swimming pool water
T/NAIA 007-2020 Determination of titanium content in soil, grass and feces diantipyrine methane spectrophotometric method

Professional Standard - Aviation

HB 5422.30-1989 Methods for chemical analysis of copper alloys - Determination of titanium content by diantipyrine methane absorptiometry
HB 5218.8-1995 Aluminum Alloy Chemical Analysis Method Diantipyrine Methane Spectrophotometric Determination of Titanium Content
HB 5220.18-1995 Method for chemical analysis of superalloys Diantipyridine methane absorptiometry for determination of titanium content

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 561-2013 Determination of vanadium in water quality diantipyrine styryl methane spectrophotometric method

Professional Standard - Hygiene

WS/T 342-2011 Reference method for hematocrit
WS 342-2011 Reference method for hematocrit determination

Professional Standard - Machinery

JB/T 6266-1992 Optical Comparator for Angle Measurement - Basic Parameter

National Health Commission of the People's Republic of China

WST 342:2011 Reference method for hematocrit determination

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 21246-2020 Measurement method for cathodic protection parameters of buried steel pipelines

German Institute for Standardization

DIN 28418-2:1978 Vakuum technology; standard method for vacuum gauge calibration by direct comparison with a reference vaccum gauge, ionization vacuum gauge
DIN 19264:1985 pH measurement; reference electrodes
DIN 5033-3:1992 Colorimetry; colorimetric measures

International Organization for Standardization (ISO)

ISO 6488:1981 Tobacco; Determination of water content (Reference method)
ISO 2450:1985 Cream; Determination of fat content; Gravimetric method (Reference method)
ISO 1:1975 Standard reference temperature for industrial length measurements
ISO 5024:1976 Petroleum liquids and gases; Measurement; Standard reference conditions
ISO 4134:1978 Meat and meat products; Determination of L-(+)- glutamic acid content; Reference method
ISO 5532:1987 Durum wheat; Determination of proportion of non-wholly vitreous grains (Reference method)

Association Francaise de Normalisation

NF V03-719:1996 Cereals. Determination of bulk density, called "mass per hectolitre".

TR-TSE

TS 186-1965 STANDARD REFERENCE TEMPERATURE FOR INDUSTRIAL LENGTH MEASUREMENTS

British Standards Institution (BSI)

BS 2586:1979(2012) Specification for Glass and reference electrodes for the measurement of pH
BS 2586:1979 Specification for glass and reference electrodes for the measurement of pH

Danish Standards Foundation

DS/ISO 1:1980 Standard reference temperature for industrial length measurements

PT-IPQ

NP 1615-2002 Meat and meat products Determination of total ash Reference method
NP 1987-2002 Meat and meat products Determination of hydroxyproline content Reference method

Korean Agency for Technology and Standards (KATS)

KS A ISO 10980-2012(2017) Validation of the strength of reference solutions used for measuring concentrations
KS M ISO 5024:2003 Petroleum liquids and liquefied petroleum gases-Measurement-Standard reference conditions
KS B ISO 9059:2018 Solar energy — Calibration of field pyrheliometers by comparison to a reference pyrheliometer

GSO

GSO ISO 5738:2015 Milk and milk products -- Determination of copper content -- Photometric method (Reference method)
OS GSO ISO 5738:2015 Milk and milk products -- Determination of copper content -- Photometric method (Reference method)

SCC

DANSK DS/ISO 5738:2004 Milk and milk products - Determination of copper content - Photometric method (Reference method)
AENOR UNE 80228 EX:1988 Cement testing methods. Chemical analysis: determination of titanium content by colorimetry. Reference method.

ATIS - Alliance for Telecommunications Industry Solutions

T1.TR.74-2001 Objective Video Quality Measurement Using a Peak- Signal-to-Noise-Ratio (PSNR) Full Reference Technique

KR-KS

KS B ISO 9059-2018 Solar energy — Calibration of field pyrheliometers by comparison to a reference pyrheliometer

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