ICP-MS Tuning Solution #1 EPA 200.8

2,4-D (13C6, 99%) 100µg/mL in Acetonitrile, 1,2ml

2,2',3,4,5,6,6'-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Aromatics Quantitative Calibration Mix #5