HG/T 2517-2009
HG/T 2528-2009
GB 1886.338-2021
GB 1886.348-2021
GB/T 30906-2014
Determination of sodium tripolyphosphate content of sodium tripolyphosphate―Ion chromatography
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
HG/T 2517-1993
SN/T 4590-2016
Determination of sodium pyrophosphate,sodium tripolyphosphate and sodium trimetaphosphate in aquatic products for export-Ion chromatography
HG 2528-1993
GB 25565-2010
DZ/T 0462.8-2023
HG/T 4075-2008
Phosphorus trichloride for industrial use-Determination of phosphoric acid content-spectrometric method
QB/T 1036-1991
GB/T 9984.11-2004
Sodium tripolyphosphate for industrial use-Determination of I type content
NB/SH/T 6053-2022
HG/T 5859-2021
Determination of component content for 2-biphenylyl diphenyl phosphate (BDP) used in triacetyl cellulose (TAC) film
BS 4427-3:1989
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Condensed phosphates for industrial use (including foodstuffs): determination of iron content
BS 4427-14:1989
Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Condensed phosphates for industrial use (including foodstuffs): determination of chloride content
GB/T 9984.11-1988
Sodium tripolyphosphate for industrial use--Determination of I type content