000 00491nam a22001817a 4500
005 20251108170734.0
008 250721s1975 xx 000 0 eng d
082 1 4 _aR/543/OFF
100 1 _aHorwitz, William
_eProd.
245 1 0 _aOfficial methods of analysis of the Association of official analytical chemists /
250 _a12th
264 1 _aWashington :
_bA.O.A.C.,
_c1975.
300 _a1094p.
650 1 7 _aChemistry
650 1 7 _aAnalytic
942 _2ddc
_cBK
999 _c47829
_d47829