000 00640nam a2200205Ia 4500
008 131101s9999 xx 000 0 und d
020 _a935584420
040 _aCIFRI LIBRARY
041 _aEnglish
082 _a543
_bH484
245 _aOfficial methods of analysis of the association of official analytical chemists
_cedited by Kenneth Helrich
250 _a15th ed.
260 _aVirginia
_bAssociation of Official Analytical Chemists
_c1990
300 _a2v.; tables
500 _aIncludes index
650 _aAgricultural chemistry - Technique
650 _aChemistry-Analytical
700 _aHelrich, Kenneth, ed.
942 _cBK
999 _c3353
_d3353