00249nam a22000977a 4500003000400000008004100004082001800045245004500063260003300108300001000141OSt240227b        |||||||| |||| 00| 0 eng d  a630.2405bJ78  aAssociation of official Agil.ChemistryJ.  aDashuiston A.O.A.C.c1921-22  a1-618