Formaldehyd-DNPH, 100 µg/ml, Acetonitrile, 5ml

Acetaminophene-d4 (Paracetamol-d4), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 64315-36-2

Chloroform-d, 2000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 865-49-6

PCB 136, 10 µg/ml, Isooctane, 10ml