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

1,3,5-Triphenylbenzene, 100mg

Desphenyl chloridazon-15N2, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

Extended Calibration/Low Level Solution ((CS1)/2) , 500ul, nonane