GB/T 29668-2013
Cosmetic preservative - Diazolidinyl urea
GB/T 1400-2014
Chemical reagent―Hexamethylene tetramine
GB/T 9015-1998
Hexamethylene tetramine for industrial use
GB/T 2441.9-2010
Determination of urea - Part 9: Methylenediurea content - Spectrophotometric method
DOD DOD-M-64040A Notice 2-Reactivation
Methyl Diphenylurea
T/QGCML 2310-2023
DOD DOD-M-64040A Notice 1-Inactivation
Methyl Diphenylurea
T/QGCML 2309-2023
GB/T 223.67-2008
Iron, steel and alloy - Determination of sulfur content -Methylene blue spectrophotometric method
T/QGCML 2308-2023
GB/T 2441.9-2001
Determination of Urea—Determination of methylenediurea content—Spectrophotometric method
20231398-T-606
Hexamethylenetramine for industrial use
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
ISO 25705:2016
Fertilizers — Determination of urea condensates using high-performance liquid chromatography (HPLC) — Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
GB/T 1400-1993
Chemical reagent—Hexamethylene tetramine
YY/T 1416.6-2021
Test method for additive in single-use containers for human venous blood specimen collection—Part 6:Mizolidylurea
HG/T 5471\uff5e5473-2018
GB 16191-1996
Health standard for trifluoromethyl hypofluorite in the air of workplace
DIN EN 15705
Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)