
LIQUEFIED PETROLEUM GASES - METHOD OF SAMPLING
出版:International Organization for Standardization

專家解讀視頻
This International Standard specifies the procedure to be used for obtaining samples of unrefrigerated liquefied petroleum gases (LPG).
GOST ISO 4257 : 2013 - Identical
BIS IS 1447-2 : 2013 - Identical
SS-EN ISO 4257:2001 - Identical
SN EN ISO 4257:2001 - Identical
DS EN ISO 4257 : 2001 - Identical
PN EN ISO 4257 : 2004 - Identical
IP 477 : 2015 - Identical
BS 2000-477(2001) : 2001 - Identical