NBN EN 238:1996現行
Liquid Petroleum Products - Petrol - Determination Of The Benzene Contend By Infrared Spectrometry
出版：Belgian Standards
專家解讀視頻
Details an infrared spectrometric method for determining the benzene content in petrol in the range 0.1 % (V/V) to 20% (V/V). The presence of cyclopentadiene in the sample will interfere with the benzene determination when it exceeds 5% (V/V).
Supersedes NBN T 52 173 (04/2006)
ISO 3171:1988 - Identical
UNE EN 238:1996 - Identical
ISO 595-2:1987 - Identical
ISO 648:1977 - Identical
NS EN 238:1996 - Identical
I.S. EN 238:1996 - Identical
NF EN 238:1996 - Identical
UNI EN 238:2006 - Identical
SN EN 238:1996 - Identical
NEN EN 238:1996 - Identical
BS EN 238:1996 - Identical
DIN EN 238 (2004-04) - Identical
ONORM EN 238:2004 - Identical
SS EN 238:1996 - Identical
ISO 1042:1998 - Identical
