EPA Method 507 Analyte Mix #1

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)

ICP Mix #1

(±)-trans-11-OH-delta-9-THC, 100µg/ml in MeOH, 1ml