Technical grade Anhydrous sodium sulphite, "photographic" Sodium pyrosulphite, technical grade Sodium pyrosulphite food grade Crystalline sodium thiosulphate Barium sulphate for accumulators Silica gel technical grade KSMG, ShSMG, KSKG Silica gel, indicator Calcium chloride 2-water technical Calcium chloride 2-water pure for a food-processing industry "MHZ" preparation Universal flux, grades š4; š7; š10 Sodium bisulhpite (water solution) Liquid sodium glass Sodium sulphate, technical grade
Technical grade