Custom Calibration Standard

2-Bromo-3,7,8-trichlorodibenzo-p-dioxin (>95%), 1.2ml x 48ug/ml, toluene

3-Perfluoroheptyl propanoic acid (7:3), 1.2ml x 50ug/ml, methanol

Simetryn, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1014-70-6