SN/T 4590-2016
Determination of sodium pyrophosphate,sodium tripolyphosphate and sodium trimetaphosphate in aquatic products for export-Ion chromatography
HG/T 4515-2013
Sodium trimetaphosphate
DB45/T 1152-2015
HG/T 2519-2017
Sodium hexametaphosphate for industrial use
HG/T 4830-2015
High purity industrial product - Aluminum metaphosphate
GB 1886.325-2021
GB 1886.4-2020
HG/T 2837-2010
Water treatment chemicals-Sodium polymetaphosphate
SH 2604.03-2003
Water treatment chemicals-Sodium Hexametaphosphate
GB 1890-2005
Food additive—Sodium hexametaphosphate
HG/T 2519-2007
Sodium hexametaphosphate for industrial use
GB 1890-1989
Food additive Sodium hexametaphosphate
GB 1886.4-2015
HG/T 2519-1993
GB/T 10209.2-2010
Determination of monoammonium phosphate and diammonium phoshpate - Part 2: Phosphorus content
HG/T 2837-1997
GB/T 10209.1-2008
Determination of monoammonium phosphate and diammonium phoshpate - Part 1: Total nitrogen content
T/SHXCL 0007-2021
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