QB/T 5491-2020
Polymethacrylimide foam board
GB/T 1400-2014
Chemical reagent―Hexamethylene tetramine
GB/T 9015-1998
Hexamethylene tetramine for industrial use
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
GB/T 38401-2019(\u82f1\u6587\u7248)
皮革和毛皮 化学试验 二甲基甲酰胺含量的测定
GB/T 223.67-2008
Iron, steel and alloy - Determination of sulfur content -Methylene blue spectrophotometric method
HG/T 6161-2023
T/CHBAS 57-2024
T/CHBAS 55-2024
20231398-T-606
Hexamethylenetramine for industrial use
T/CHBAS 56-2024
GBZ/T 300.149-2017
Determination of toxic substances in workplace air-Part 149: Sumithion,fenthion,phosmet and methyl parathion
GB/T 3654.6-2008
Ferroniobium - Determination of sulfur content - Combustion-iodate titrimetric method,methylene blue photometric method and infrared absorption method
GB/T 33317-2016
Plastics—Phenolic resins—Determination of hexamethylenetetramine content—Kjeldahl method,perchloric acid method and hydrochloric acid method
GB/T 1400-1993
Chemical reagent—Hexamethylene tetramine
T/GDPIA 69-2024
GB 16191-1996
Health standard for trifluoromethyl hypofluorite in the air of workplace
T/CPCIF 0228-2022
GB 16236-1996
Health standard for cyclonite(RDX) in the air of workplace
YS/T 574.7-2009
Methods for chemical analysis of zirconium powder for electro-vacuum uses—The methylene blue spectrophotometric method for determination of sulphur