-
GB/T 46432-2025 in English
Photography—Processing chemicals—Specifications for 1-phenyl-3-pyrazolidinone
VALID
Issued on:2025-10-31 | Implemented on:2026-05-01
$270.00 $262.00 -
HG/T 6388-2025 in English
Determination of Organic Solvent Residue in Photoinitiator Products by Headspace Gas Chromatography
VALID
Issued on:2025-08-19 | Implemented on:2026-03-01
$210.00 $204.00 -
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GB/T 41965-2022 in English
Photography—Processing waste—Determination of total amino nitrogen (microdiffusion Kjeldahl method)
VALID
Issued on:2022-12-30 | Implemented on:2023-07-01
$210.00 $204.00 -
GB/T 41964-2022 in English
Photography—Processing waste—Determination of ammoniacal nitrogen (microdiffusion method)
VALID
Issued on:2022-12-30 | Implemented on:2023-07-01
$210.00 $204.00 -
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GB/T 30908-2014 in English
Photography―Processing wastes―Determination of boron
VALID
Issued on:2014-07-08 | Implemented on:2014-12-01
$160.00 $156.00 -
HG/T 2257-2011 in English
Photographic chemicals - Determination of volatile matter in color couples
VALID
Issued on:2011-12-20 | Implemented on:2012-07-01
$120.00 $117.00 -
HG/T 2256-2011 in English
Photographic chemicals —Determination of ash in color couplers
VALID
Issued on:2011-12-20 | Implemented on:2012-07-01
$100.00 $97.00 -
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