Bentazone, 250mg

Hexachloro-1,3-butadiene-13C4,100 µg/mL,isooctane,1mL,

Bis(2-Ethylhexyl) adipate, 1000μg/ml in MeOH, 1ml

D6-Omethoate, 100 µg/ml, Acetone, 1ml