Triazophos, 100 µg/ml, Toluene, 1ml

n-Hexyl 4-hydroxybenzoate-2,3,5,6-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. NA 1083-27-8 for unlabelled

Ametryn, 10.0 µg/ml, Acetonitrile, 10ml

2H,2H,3H,3H-Perfluoroundecanoic acid, 50µg/ml in MeOH, 5ml