ICP-MS Tuning Solution #1 EPA 200.8

30-Norneohop-13(18)-ene, 50µg/mL, Solvent-isooctane, Unit 0.5mL, # of units-1, Cas.no. 72633-85-3

Methomyl, 10.0 µg/ml, Acetonitrile, 10ml

a-1,2,3,4,5,6-Hexachloro(13C6)cyclohexane, 1.2mL x 100ug/mL, nonane