bubble_chart REAGENT Sodium sulphide solution 100g/L in H2O tagCAS:1313-84-4 functionsFormula:Na₂S·₉H₂O gavelMW:240.18 g/mol ฿1,600.00 ข้อมูล
bubble_chart REAGENT Silicon dioxide 99.99% metals basis, D50=20μm tagCAS:60676-86-0 functionsFormula:SiO₂ gavelMW:60.08 g/mol ฿1,980.00 ข้อมูล
bubble_chart REAGENT Salicyl fluorone for spectrophotometric detection, 99.5%(HPLC) tagCAS:3569-82-2 functionsFormula:C₁₉H₁₂O₆ gavelMW:336.3 g/mol ฿990.00 ข้อมูล