Place of Origin : Hefei,China
Quality standard
Purity: pass 99.9%
Moisture: lower than 0.001
Acidity: lower than 0.00001
Residue on evaportion: lower than 0.01
Packing
Disposable steel cylinder 30b/13.6kg, 50b/22.7kg; Recyclabe cylinder 60L, 400L, 800L, 926L, 1000L; ISO-Tank.