Pentachlorphenol-13C6, 100µg/ml in MeOH, 1ml

Emamectin B1a, 100 µg/ml, Acetonitrile, 1ml

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

TOC Calibration Set