GB/T 538-2018
Boric acid for industrial use
GB/T 538-2018
High purity lithium borate
GB/T 538-2018
Chemical reagent - Disodium tetraborate decahydrate
GB/T 538-2018
Potassium fluoborade
GB/T 538-2018
Chemical reagent - Boric acid
GB/T 538-2018
Determination of boric acid and salts of boric acid in toy materials—Inductively coupled plasma mass spectrometry
GB/T 538-2018
pH primary reagent - Sodium tetraborate decahydrate
GB/T 538-2018
GB/T 538-2018
Magnesium borate whisker
GB/T 538-2018
Fluoroboric acid for acidizing
GB/T 538-2018
GB/T 538-2018
Sodium perborate for industrial use
GB/T 538-2018
Zinc borate for flame retardant use
GB/T 538-2018
GB/T 538-2018
GB/T 538-2018
Lithium tetraborate piezoelectirc single crystals
GB/T 538-2018
Dihydrogen hexahydroxy platinate
GB/T 538-2018
Boric acid for industrial use
GB/T 538-2018
Hydroxycitronellal
GB/T 538-2018
Boric acid for industrial use—Determination of boric acid content