Panyu gas

Part of the gas specifications, performance standards and uses Product name Technical indicators (%) Implementation of the standard unit uses oxygen ≥99.2 GB-T3863-1995 industrial oxygen bottle steel cutting, welding, flame processing of high purity oxygen ≥99.999 GB / T14599-93 bottle cut electronics, analyze oxygen ≥99.5 GB / T3863-95 kilogram large gas units above site uses nitrogen gas industry nitrogen ≥99.5 GB-T3864-1996 bottle chemical industry, metallurgy, electronics industry, with replacement gas, protective gas nitrogen ≥99.996 GB / 8979-96 bottles of chemicals, glass, metallurgy, high purity nitrogen gas protection ≥99.9996 GB / T8980-96 bottle electronics industry, smelting, to protect nitrogen ≥99.996 GB / T8979-96 kilogram large gas units on-site gas use ditto Argon pure argon ≥99.99 GB / T4842-95 bottle chemical industry, metallurgy, stainless steel and other protective gas purity argon ≥99.9996 GB / T10624-95 Multiple gas bottle valve, the electronics industry liquid argon ≥99.99 GB / T4842-95 kg Large gas units above site uses carbon dioxide gas industry ≥99.8 GB-6052-85 bottles chemical, welding, casting high-purity ≥99.995 Q / DY03-98 bottle electronics, medical and industrial acetylene bottles ≥98 GB6819-1996 welding, cutting, heating , organic products, raw materials of high purity ≥99.9 Q / DY05-98 balloon welding, chemicals