Nonaqueous copper colorimetric method for determination of malathion in technical grade malathion and in malathion formulations.
D000042:Absorption; D003124:Colorimetry; D003300:Copper; D004355:Drug Stability; D004391:Dust / Q000032:analysis; D006859:Hydrogen; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D008294:Malathion / Q000032:analysis*; D008722:Methods; D011208:Powders / Q000032:analysis; D012997:Solvents
D004391:Dust; D007202:Indicators and Reagents; D011208:Powders; D012997:Solvents; D003300:Copper; D006859:Hydrogen; D008294:Malathion