GB/T 37387-2019
Treatment and disposal specification for waste phosphoric acid from industrial manufacture
HG/T 5957-2021
Ammonium dihydrogen phosphate by recycling waste phosphoric acid
GB/T 10209.2-2010
Determination of monoammonium phosphate and diammonium phoshpate - Part 2: Phosphorus content
HG/T 6108-2022
HG/T 5704-2021
Test method for nickel in waste catalysts
GB/T 10209.1-2008
Determination of monoammonium phosphate and diammonium phoshpate - Part 1: Total nitrogen content
GB/T 33828-2017
Determination of contents of Fe(Ⅲ) in nano lithium iron phosphate
GB/T 31266-2014
Determination of chloral content for superphosphorate
GB/T 30906-2014
Determination of sodium tripolyphosphate content of sodium tripolyphosphate―Ion chromatography
HG/T 4740-2014
GB/T 39544-2020
Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method
GB/T 32226-2015
Specific solid enzyme (ALD, TIM, GDH)reagent for determination of fructose diphosphate (FDP)
SN/T 4590-2016
Determination of sodium pyrophosphate,sodium tripolyphosphate and sodium trimetaphosphate in aquatic products for export-Ion chromatography
GB/T 10209.2-2001
Determination of available phosphous content for monoammonium phosphate and diammonium phosphate
HG/T 3540-2011
QB/T 2623.8-2003
DL/T 1979-2019
Determination of mineral oil content in phosphate esterfire-resistant fluid used in power plant
DL/T 1206-2013
High temperature combustion-microcoulometry testing method for chlorine content in the phosphate ester fire-resistant fluids
SN/T 3808-2014
Determination of total phosphorus content in diammonium phosphate - X-ray fluorescence spectrometry
GB/T 10209.1-2001
Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate Titrimetric method after distillation