Products » Specialty Gases NOTE : A PART OF BELOW WE CAN SUPPLY SPECIFIC REQUIREMENT OF THE CUSTOMERS. METHANE : 99.95% METHANE : 99.995% METHANE : 99.999% ETHANE : 99.95% ETHYLENE : 99.995% PROPANE : 99.50% PROPANE : 99.90% ISO-BUTANE : 99.50% ISO-BUTYLENE : 99.50% I-BUTANE : 99.00% N-BUTANE : 99.50% 1, 2 BUTADIENE : 98.00% 1, 3 BUTADIENE : 99.50% CIS - 2 BUTENE : 99.00% TRANS - 2 - BUTANE : 99.00% PROPYLENE : 99.50% PROPYLENE : 99.90% PROPADIENE : 95.00% CYCLOPROPANE : 99.00% NITRIC OXIDE : 99.50% CARBON DIOXIDE : 99.995% CARBON MONIXIDE : 99.97% CARBONYL SULPHIDE : 99.90% METHYL MERCAPTAN : 99.50% ETHYL MERCAPTAN : 97.00% ETHYL ACETYLENE : 98.00% VINYL ACETYLENE : 98.00% VINYL CHLORIDE : 99.97% HYDROGEN SULPHIDE : 99.50% XENON : 99.999% NEON : 99.999% KRYPTON : 99.999% SULFUR HEXAFLOURIDE : 99.99% HCL : 99.995% ARGON : 99.9999% NITROGEN : 99.9999% AIR (SYNTHETIC) : 99.90% HELIUM : 99.9999% HYDROGEN : 99.9999% OXYGEN : 99.999%