4-Bromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

D4-Imidacloprid, 100 µg/ml, Acetone, 1ml

1,4-Dichlorobenzene

Dibenz[a,h]anthracene-d14, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 13250-98-1