GB/T 29668-2013
Cosmetic preservative - Diazolidinyl urea
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
T/QGCML 2308-2023
GB/T 2441.9-2001
Determination of Urea—Determination of methylenediurea content—Spectrophotometric 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)
HG/T 5471\uff5e5473-2018
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)
BS EN 15705:2010
Fertilizers. Determination of urea condensates using high-performance liquid chromatography (HPLC). Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
UNE-EN 15705:2010
Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
T/QGCML 2307-2023
ISO 6181:2023
Fertilizers and soil conditioners — Liquid methylene-urea slow release fertilizers — General requirements
DIN EN ISO 25705-DRAFT
Draft Document - Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B) (ISO 25705:2016); German and English version prEN ISO 25705:2019
EN 15705:2010
BS DD CEN/TS 15705:2009
Fertilizers. Determination of urea condensates using high-performance liquid chromotography (HPLC). Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)
KS M 1982-2017
SecButyl alcohol, methyl ethyl ketone, isobutyl methyl ketone, isoamyl ethyl ketone, diacetone alcohol and hexylene glycol for industrial use — Determination of acidity to phenolphthalein — Volumetric method
CEN/TS 17403:2021