GB/T 2441.9-2010
Determination of urea - Part 9: Methylenediurea content - Spectrophotometric method
GB/T 18932.18-2003
Method for the determination of hydroxymethylfurfural in honey--HPLC-UV detection method
GB/T 2441.9-2001
Determination of Urea—Determination of methylenediurea content—Spectrophotometric method
T/QGCML 2307-2023
YS/T 1317-2019
Method for chemical analysis of karstedt catalyst solution-Determination of platinum content-Hydrazine hydrate reduction method
HB 5422.4-1989
SN/T 2325-2009
Determination of 45 pesticides residues including azimsulfron,bensulfron-methyl,cinosulfron et al in foods for import and export-HPLC-MS/MS method
NY/T 3787-2020
Simultaneous determination of tetracyclines, fluoroquinolones, sulfonamides,macrolides and chloramphenicols in soil by HPLC method
\u0413\u041e\u0421\u0422 \u0420 57024-2016
Fish. Method for determination of the residual content of derivatives benzoylureas using ultra highly liquid chromatography-quadrupole-time-of-flight mass spectrometry
ASTM D8301-21
Standard Test Method for Determination of the Content of Nitroxide Radical (4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl) in Butadiene, Styrene and Isoprene by Cyclic Voltammetry Method
T/QGCML 2310-2023
T/QGCML 2309-2023
T/QGCML 2308-2023
GB/T 33317-2016
Plastics—Phenolic resins—Determination of hexamethylenetetramine content—Kjeldahl method,perchloric acid method and hydrochloric acid method
HG/T 2755-1996
\u0413\u041e\u0421\u0422 \u0420 50486-2015
Plastics. Phenolic resins. Determination of hexamethylenetetramine content
20231371-T-606
Plastics — Phenolic resins — Determination of hexamethylenetetramine content\r Kjeldahl method,perchloric acid method and hydrochloric acid method
KS M ISO 8988-2010(2020)
Plastics-Phenolic resins-Determination of hexamethylenetetramine content-Kjeldahl method, perchloric acid method and hydrochloric acid method
BS EN ISO 8988:2006
Plastics. Phenolic resins. Determination of hexamethylene-tetramine content. Kjeldahl method, perchloric acid method and hydrochloric acid method
UNE-EN ISO 8988:2007
Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method (ISO 8988:2006)