Bentazone, 250mg

Volatiles Mix #1

1,2-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-14-3

2,8-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,