Internal Standard ICP-MS (200.8)

Tri-n-butylphosphate-d27, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 61196-26-7

Chlordane, 2000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 57-74-9

tert.-Butyl-ethylether, 1000µg/ml in MeOH, 5ml