HG/T 2770-2020
HG/T 5939-2021
HG/T 2770-2008
Ammonium polyphosphate for industrial use
GB/T 24583.1-2019(\u82f1\u6587\u7248)
钒氮合金 钒含量的测定 硫酸亚铁铵滴定法
GB/T 10209.2-2010
Determination of monoammonium phosphate and diammonium phoshpate - Part 2: Phosphorus content
GB/T 10209.1-2008
Determination of monoammonium phosphate and diammonium phoshpate - Part 1: Total nitrogen content
T/SXAS 005-2020
GB/T 30906-2014
Determination of sodium tripolyphosphate content of sodium tripolyphosphate―Ion chromatography
GB/T 10209.2-2001
Determination of available phosphous content for monoammonium phosphate and diammonium phosphate
GB/T 10209.1-2001
Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate Titrimetric method after distillation
SN/T 3808-2014
Determination of total phosphorus content in diammonium phosphate - X-ray fluorescence spectrometry
DB65/T 3397-2012
SN/T 4590-2016
Determination of sodium pyrophosphate,sodium tripolyphosphate and sodium trimetaphosphate in aquatic products for export-Ion chromatography
T/CPFIA 0007-2022
T/JSSES 41-2024
QB/T 1036-1991
GB/T 9984.11-2004
Sodium tripolyphosphate for industrial use-Determination of I type content
QB/T 1035.2-1991
QJ 1491.1-1988
QB/T 1035.4-1991