YB/T 5147-2017
Carbon materials-Determination of boron content-Curcumin-oxalic acid colorimetric method
DB44/T 1157-2013
DB45/T 638-2009
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 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 9854-2008
Chemical reagent - Oxalic acid dihydrate
EN 13475:2001
GB/T 26005-2010
Cobalt oxalate
BS EN 13475:2002
Liming materials. Determination of calcium content. Oxalate method
UNE-EN 13475:2002
Liming materials - Determination of calcium content - Oxalate method.
GB/T 23589-2009
Gadolinium oxalate
T/CNIA 0105-2021
GB/T 1626-2008
Oxalic acid for industrial use
GB/T 1289-2022
Chemical reagent—Sodium oxalate
YS/T 1219-2018
Nickel oxalate
T/HNNMIA 61-2023
GB 1254-2007
Working chemical - Sodium oxalate
DIN EN 13475
Liming materials - Determination of calcium content - Oxalate method; English version of DIN EN 13475