GB/T 33317-2016
Plastics—Phenolic resins—Determination of hexamethylenetetramine content—Kjeldahl method,perchloric acid method and hydrochloric acid method
HG/T 5250~5252-2017
20231371-T-606
Plastics — Phenolic resins — Determination of hexamethylenetetramine content\r Kjeldahl method,perchloric acid method and hydrochloric acid method
GB/T 15045-2013
Fatty alkyl dimethyl tertiary amines
GB/T 1400-2014
Chemical reagent―Hexamethylene tetramine
KS M ISO 8988-2010(2020)
Plastics-Phenolic resins-Determination of hexamethylenetetramine content-Kjeldahl method, perchloric acid method and hydrochloric acid method
GB/T 26458-2011
Fatty alkyl dimethyl amine oxides
GB/T 9015-1998
Hexamethylene tetramine for industrial use
HG/T 3925-2014
Tolyltriazole
QB/T 4084-2010
Dialkyl methyl tertiary amines
BS EN ISO 8988:2006
Plastics. Phenolic resins. Determination of hexamethylene-tetramine content. Kjeldahl method, perchloric acid method and hydrochloric acid method
HG/T 5797-2021
Methyl disiIazane coupling agents
ISO 8988:2006
Plastics — Phenolic resins — Determination of hexamethylenetetramine content — Kjeldahl method, perchloric acid method and hydrochloric acid method
SN/T 5598-2024
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
EN ISO 8988:2006
HG/T 5797\uff5e5798-2021
QB/T 4534-2013
Fatty alkylamidopropyldimethyl amines
DB43/T 2200-2021
HG/T 4711-2014