... mm specification 1.Manufacture 2.Six Years on producing & exporting 3.Competitive price Packaging & Delivery Packaging Detail:50kg,100kg, 120kg.200kg ... /kg min In 50/100/120/200kg drum Size:1-3,2-4,4-7,7-15,15-25,25-50 ... Carbide2. Molecular formulaCaC23. UN14024. Class4.35. HS code284910006. Gas yield20 101.3 Kpa≥295L/KG7. PH3(V/V)≤0.08%8. H2S ...