HÓA CHẤT TIÊU HAO DÙNG CHO CHƯNG CẤT ĐẠM THEO PHƯƠNG PHÁP DUMAS

Kit for 1000 analyses EDTA, 100g Chromosorb, 10g Anhydrone, 475g Pre-Packed Combustion Reactor Pre-Packed Reduction Reactor Rice flour High temperature sealing grease Vcopper™ High Reduction Efficiency, 470 g Tin Foil Cups, 150pcs Quartz reactor tube Quartz Ash Insert Ceramic Ash Insert VHT catalyst, 50g VLT catalyst, 25g Quartz wool, 50g Copper oxide, 50g