alpha-Endosulfan, 100 µg/ml, Methanol, 1ml

1-Methyl-2-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1076-26-2

Total Organic Carbon (C), 1000µg/mL in 1% HCl/Water, 100ml

Dibenzothiophene-d8, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 33262-29-2