Method 1613 Internal Standard Spiking Solution, 200ng/ml in Nonane, 0,5ml

Fenoxaprop, 100 µg/ml, Acetonitrile, 1ml

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)

4-Hydroxyamphetamine HCl, 1000µg/ml in MeOH, 1ml