000 00289nam a2200073 4500
080 _a
_b
245 _aIEC: 997 - 1989; Determination of polychlorinated biphenyls (PCBs) in mineral insulating oils by packed column gas chromatography (GC)
700 _aInternational Electrotechnical Commission
260 _aGeneva
_bIEC
_c1989
300 _a44p
999 _c35113
_d35113