“Hydrogen Chloride (HCL)” has been added to your cart. View cart 🔍 $128.73 34 Liter Steel Methane (CH4) quantity Add to cart SKU: G34L-CH4-30L-I Category: Gas Cylinders Description Description CH4, 30% LEL in air Related products Phosphine (PH3) $304.00 Add to cart Hydrogen Cyanide (HCN) $232.75 Add to cart Nitrogen (N2) $95.00 Add to cart Propane (C3H8) $52.25 Add to cart