Official Methods of Analysis of the Association of Official Analytical Chemists, المجلدات 1-2;المجلد 15،الأعداد 1-2Association of Official Analytical Chemists., 1990 |
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
acetone acid add 5 mL addnl adjust agar alcohol aliquot Apparatus Autoclave beaker blank boil bottle buffer Calc CCl4 centrf CHCl3 Chromatographic column concn contg cool cypermethrin detd detector detn diln Dissolve equiv evap extn fensulfothion Filter thru filtrate flask g sample Gas Chromatographic glass glass wool H2O bath heat heptachlor hexane Incubate injection isopropanol JAOAC layer let stand MeOH Method Final Action Method First Action mix thoroly mixt mL aliquot mL beaker mL H₂O mL HCl mL HNO3 mL portions mL vol mL/min NaOH NH4OH paper parathion peak ht Pesticide Pipet plate Prep Preparation of Sample prepd Pyrex Reagents residue resp rinse room temp safety notes sample contg sample soln shake sieve std curve std soln steam bath sterile stirring stock soln stopcock stopper transfer tube wash µg/mL