Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

ISO3451.4 measures grayscale

ISO3451.4 measures grayscale, Total:81 items.

The international standard classification for "ISO3451.4 measures grayscale" includes: Tea , Coals , Special measuring equipment for use in telecommunications .

The Chinese standard classification for "ISO3451.4 measures grayscale" includes: Tea products , Coal analysis methods , Broadcasting and television system , Basic standards and general methods .


Professional Standard - Agriculture

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

海关总署

  • SN/T 5256-2020 Determination of phosphorus content in coal microwave ashing-spectrophotometric method

Professional Standard - Electricity

  • DL/T 1984-2019 Determination of ammonia content in fly ash of coal-fired boiler-Spectrophotometric method

PT-IPQ

PL-PKN

  • PN Z04002 Arkusz 08-1974 Air purity protection Tests of dust physical properties Determination of angle of repose dust
  • PN Z04002 Arkusz 06-1974 Air purity protection Tests of dust physical properties Determination of wetting angle of dus
  • PN Z04002 Arkusz 07-1974 Air purity protection Tests of dust physical properties Determination of cone angle of heaped dust
  • PN Z04030-05-1991 Air purity protection Tests for dust Determination of total dust in work places by filtration-gravimetric method
  • PN Z04030-06-1991 Air purity protection Tests for dust Determination of respirable dust in work places by filtration-gravimetric method
  • PN P50105-01-1985 Paper products Determination of ash content and of its constituents Determination of ash content
  • PN Z04002 Arkusz 01-1974 Air purity protection Tests of dust physical properties Determination of absolute dusts density

RU-GOST R

  • GOST R 53954-2010 Wine production. Identification. Method of determining the mass concentration of ash and ash alkalinity

ZA-SANS

Japanese Industrial Standards Committee (JISC)

  • JIS K 0302:1989 Measuring method for particle-size distribution of dusts in flue gas
  • JIS Z 3950:2005 Methods of measurement for airborne dust concentration in welding environment

Association Francaise de Normalisation

Society of Automotive Engineers (SAE)

  • SAE ARP1782A-2002 Photometric and Colorimetric Measurement Procedures for Airborne Direct View CRT Displays

GSO

CZ-CSN

RO-ASRO

British Standards Institution (BSI)

SE-SIS

International Federation of Trucks and Engines

AENOR

German Institute for Standardization

  • DIN CEN/TS 15084:2006-12 Liming materials - Guide to the determination of the lime requirement; German version CEN/TS 15084:2006
  • DIN CEN/TS 15084:2006 Liming materials - Guide to the determination of the lime requirement; German version CEN/TS 15084:2006
  • DIN EN 12947:2000 Liming materials - Determination of magnesium content - Atomic absorption spectrometric method; German version EN 12947:2000
  • DIN EN 1246:1998 Adhesives - Determination of ash and sulphated ash; German version EN 1246:1998
  • DIN 18555-2:1982 Testing of mortars containing mineral binders; freshly mixed mortars containing aggregates of dense structure (heavy aggregates); determination of consistence, bulk density and air content

SCC

Danish Standards Foundation

Korean Agency for Technology and Standards (KATS)

  • KS I ISO 12141:2017 Stationary source emissions-Determination of mass concentration of particulate matter(dust) at low concentrations-Manual gravimetric method
  • KS I ISO 12141:2022 Stationary source emissions — Determination of mass concentration of particulate matter (dust) at low concentrations — Manual gravimetric method
  • KS H 1202-2012 Testing method for total ash

KR-KS

  • KS I ISO 12141-2022 Stationary source emissions — Determination of mass concentration of particulate matter (dust) at low concentrations — Manual gravimetric method

BR-ABNT

  • ABNT NBR 13338-2009 Leather - Residual bath-liming, deliming and bating - Determination of alcalinity - Method of test

European Committee for Standardization (CEN)

  • PD CEN/TS 15084:2006 Liming materials - Guide to the determination of the lime requirement
  • EN 1246:1998 Adhesives - Determination of Ash and Sulphated Ash
  • EN 12947:2000 Liming materials - Determination of magnesium content - Atomic absorption spectrometric method

HU-MSZT

YU-JUS

Institute of Electrical and Electronics Engineers (IEEE)

FI-SFS

TIA - Telecommunications Industry Association

  • TIA/EIA-455-119-1997 FOTP-119 Coating Geometry Measurement for Optical Fiber by Gray-Scale Analysis

Indonesia Standards