1. CGA C-6:2007 STANDARDS FOR VISUAL INSPECTION OF STEEL COMPRESSED GAS CYLINDERS 6 j. e% E2 N$ I- n. b5 Q2. ISO 6406:2005 Gas cylinders — Seamless steel gas cylinders — Periodic inspection and ' |0 g% v `8 Y+ l. o, ?+ ntesting$ c) G5 I9 _8 o1 B$ w" g- I
3. EN 1968:2002 Transportable gas cylinders — Periodic inspection and testing of seamless steel gas cylinders
发表于 2010-6-12 17:00:55