Acephate, 100 µg/ml, Toluene, 1ml

Dimethyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93951-89-4

1,6-Dichloronaphthalene,50 µg/mL,isooctane,1mL,

Acetone-DNPH