Precision and Recovery Stock Solution, 1.2ml, nonane

(1R,2S,3S,4R)-rel-1,2,3,4-Tetrahydro-benz[a]anthracene-1,2,3,4-tetrol, , Solvent-, Unit , # of units-, Cas.no. 78326-53-1 (Unspecific sterochemistry)

Phosmet, 100 µg/ml, Ethyl acetate, 5ml

Pendimethalin, 100 µg/ml, Cyclohexane, 1ml