NY/T 4405-2023
NY/T 4406-2023
GB/T 27717-2011(\u82f1\u6587\u7248)
家具中富马酸二甲酯含量的测定
GB/T 6730.8-2016(\u82f1\u6587\u7248)
铁矿石 亚铁含量的测定 重铬酸钾滴定法
GB/T 24583.1-2019(\u82f1\u6587\u7248)
钒氮合金 钒含量的测定 硫酸亚铁铵滴定法
GB/T 24208-2009
Determination of the naphthalene content of washing oil
YB/T 5154-2016
Technical methylnaphalene-The determination of methylnaphthalene content and naphthalene content-The gas chromatography
YB/T 6275-2024
GB/T 6730.7-2016(\u82f1\u6587\u7248)
铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
GB/T 6730.44-2017(\u82f1\u6587\u7248)
铁矿石 锌含量的测定 1-(2-吡啶偶氮)-2-萘酚分光光度法
GB/T 30925-2014
Plastics―Ethylene-vinyl acetate copolymer(EVAC) thermoplastics―Determination of vinyl acetate content
HS/T 23-2009
GB/T 29644-2013
Rubber,vulcanized - Determination the content of N-phenyl-β-naphthylamine - High performance liquid chromatogramic method
YB/T 4929-2021
HS/T 9-2018
DB37/T 3760-2019
JC/T 2556-2020
Determination of vinyl acetate content in waterproof board modified by ethylene-vinyl acetate copolymers
YB/T 031-2012
Determination of the naphthalene content of coal tar pitch for road by gas chromatography
YB/T 5078-2010
Testing of coal tar-Determination of the naphthalene content-Gas chromatography
GB 19108-2003
Peracetic acid solution-Determination of peracetic acid content