Quinoxyfen, 100 µg/ml, Acetonitrile, 1ml

Heptadecafluorooctanesulfonic acid, 1000µg/ml in MeOH, 1ml

n-Butyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219798-67-0

Gun Shot Residue