GB/T 38406-2019
Leather chemicals—Determination of tannin content in synthetic tanning agents
GB/T 38410-2019
Leather chemicals—Determination of tannin content in tanning agent—Filter method
GB/T 22599-2008
Water treatment chemicals - Determination of arsenic content
GB/T 22598-2008
Water treatment chemicals - Determination of lead content
HG/T 6103-2022
QB/T 4201-2011
Leather chemical-Determination of formaldehyde in resins
HG/T 5814-2020
HG/T 5813-2020
HG/T 2534-1993
GB/T 36791-2018
Determination of bromine in organic flame retardant—Oxygen bomb combustion-ion selective electrode method
GB/T 44706-2024
Chemicals—Sediment-water corbicula fluminea toxicity test
SN/T 5273-2020
HG/T 5813\uff5e5814-2020
GB/T 27856-2011
Chemicals - Aerobic and anaerobic transformation in soil test
HG/T 5543-2019
Determination of cobalt in waste chemicals
GB/T 35518-2017
Chemicals—Inherent biodegradability in soil test
HG/T 5013-2016
Determination of copper in waste chemicals
HG/T 5014-2016
Determination of chromium in waste chemicals
HG/T 6116-2022
GB/T 29492-2013
Chemicals applied in digital printing materials - The determination of triazines B - Reversed phase high performance liquid chromatography