GB/T 10705-2008
Chemical reagent - 5-Sulfosalicylic acid dihydrate
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 10705-1989
Chemical reagent—5-Sulfosalicylic acid
KS M 8266-2015(2020)
5-Sulfosalicylic acid dihydrate