HG/T 3278-2018
Sodium humate
NY/T 4120-2022
DB22/T 1690-2012
MT/T 745-1997
Technical condition for sodium humate used as feed additive
MT/T 747-1997
Technical condition for sodium humate used as boiler scale inhibitor
HG/T 3278-2011
NY/T 1971-2010
SY/T 5814-2008
Determination of the content of humic acid in drilling fluids additives containing the same
HG/T 5602\uff5e5604-2019
HG/T 5937-2021
DB15/T 361-2001
T/CHAIA 7-2019
DB51/T 842-2008
HG/T 5938-2021
HG-T 5938-2021
HG/T 5603-2019
T/ZJABHPA 0007-2018
SN/T 0962-2010
Determination of sodium tungstate content in sodium tungstate for import and export
DB21/T 3239-2020
GB/T 30906-2014
Determination of sodium tripolyphosphate content of sodium tripolyphosphate―Ion chromatography