Search China standards English version for diffuse reflectance method

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Database: 365,228(8 Aug 2026)

GB50058 Cybersecurity motion-picture films medical electrical system peroxide disinfectants interference external thread adjustment standard part d=3~6 antimony content -flame fast breeder reactor determination

GB/T 23704-2017 in English

Two-dimensional bar code symbol print quality test

VALID

Issued on:2017-12-29 | Implemented on:2018-07-01

$670.00 $650.00
GB/T 18348-2022 in English

Bar code for commodity—Bar code symbol print quality verification

VALID

Issued on:2022-03-09 | Implemented on:2022-10-01

$480.00 $466.00
GB/T 37131-2018 in English

Nanotechnologies—Test method of semiconductor nanopowder using UV-Vis diffuse reflectance spectroscopy

VALID

Issued on:2018-12-28 | Implemented on:2018-12-28

$200.00 $194.00
GB/T 39370-2020 in English

Leather—Physical and mechanical tests—Determination of surface reflectance

VALID

Issued on:2020-11-19 | Implemented on:2021-06-01

$160.00 $156.00
GB/T 14258-2003 in English

Information technology - Automatic identification and data capture techniques - Verification of print quality of bar code symbols

VALID

Issued on:1993-03-02 | Implemented on:2004-08-01

$270.00 $262.00
GB/T 7974-2002 in English

Paper, board and pulp-Measurement of brightness - Diff/Geometry

SUPERSEDED

Issued on:2008-09-19 | Implemented on:2009-06-01

$260.00 $253.00
GB/T 7974-2013 in English

Paper,board and pulps—Measurement of diffuse blue reflectance factor—D65 brightness(Diff/ Geometry,Outdoor daylight conditions)

VALID

Issued on:2013-10-10 | Implemented on:2014-05-01

$150.00 $146.00
GB/T 6948-2008 in English

Method of determining microscopically the reflectance of vitrinite in coal

VALID

Issued on:2008-08-07 | Implemented on:2009-03-01

$180.00 $175.00
GB/T 4455-2019 in English

Polyethylene blown covering film for agriculture

VALID

Issued on:2019-12-10 | Implemented on:2020-07-01

$220.00 $214.00
JB/T 7809-2005 in English

Characteristic parameter and measurement of projection screens

VALID

Issued on:2005-09-23 | Implemented on:2006-02-01

$140.00 $136.00

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