Metolachlor (ring-13C6), 100µg/ml in n-Nonane, 1,2ml

Nitrosamines - Mix 9, 100μg/ml in MeOH, 5ml

Tris(monochloropropyl) phosphate, isomer mixture ,1000 µg/mL,toluene,1mL,

Benzo[a]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 63466-71-7