Official Methods of Analysis of the Association of Official Analytical Chemists, المجلد 11

acetone acid action method Add 50 ml addn addnl alcohol aliquot anhyd Apparatus beaker benzene Benzthiazide blank boiling chips buffer Calc Celite cell centrf CHCl3 Chromatographic colorimeter column compds concn cool cyclohexane Decoquinate detd detn dild Dissolve distd eluate Elute equiv evap extn flame ionization detector g sample glass wool H2O and dil hexadecane hexane HOAc injections internal std isooctane isopropanol JAOAC layer let stand malathion MeOH Methenamine mg/ml mixt ml beaker ml erlenmeyer ml H2O ml H2SO4 ml portions ml sample ml separator ml with H2O NaOH ochratoxin official final action official first action peak ht Pipet plate Prep Preparation of Sample prepd Reagents residue resp Rinse room temp sample and std sample contg sample soln shake silica gel solv std curve std soln steam bath sterigmatocystin stir stopper sulfamerazine thoroly transfer trifluralin tube warfarin wash weigh