Cleanup Standard Solution, 1.2ml, nonane

Coumaphos, 10.0 µg/ml, Acetonitrile, 10ml

4,4'-(1-Phenylethylidene)bisphenol, 1.2ml x 50ug/ml, methanol

2-Ethylhexyl diphenyl phosphate, 100 µg/ml, Metha