GB/T 6730.30-2017(\u82f1\u6587\u7248)
铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
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 22312-2008
Plastics - Polyacrylamide - Determination for residual acrylamide
GB/T 44501-2024
Test method for leatherette—Determination of azodicarbonamide content
GB/T 12005.2-1989
Determination of solid content of polyacrylamide
GB/T 38401-2019
Leather and fur—Chemical tests—Determination of dimethyl formamide content
SN/T 5582-2023
HG/T 5375-2018
Determination of acrylamide content in aqueous adhesive
NY/T 1116-2014
Fertilizers-Determination of nitrate nitrogen,ammonium nitrogen,amide nitrogen contents
GB/T 6509-2005
Method for determination on of low molecular weight compounds content in chip and fibles of polycaproamide
GB/T 13255.7-2009
Test methods of caprolactam for industrial use - Part 7: Determination of iron content
GB/T 13255.8-2009
Test methods of caprolactam for industrial use - Part 8: Determination of cyclohexanone oxime content
DB44/T 1821-2016
GH/T 1291-2020
GH/T 1290-2020
GB/T 13255.7-1991
Caprolactam for industrial use—Determination of iron content
GB/T 13255.4-2009
Test methods of caprolactam for industrial use - Part 4: Determination of volatile bases content - Titrimetric method after distillation
QB/T 5158-2017
Test method of artificialleather and synthetic leather -Test of quantitatively determine dimethylformamide
SN/T 0313-2014
Determination of molybdenum in steel for import and export - 8-hydroxyquinoline gravimetric after separation with thioacetamide
GB/T 12005.3-1989
Determination for residual acrylamide of polyacrylamide—Bromating method