000 00222nam a2200073 4500
080 _a
_b
245 _aISO-5662-1997: Petroleum products - Electrical Insulating Oils - Detection of Corrosion Sulphur
700 _aI.S.O.
260 _aSwitzerland
_bISO
_c1997
300 _aiii+3
999 _c36531
_d36531