PAH 16Mixture, 100µg/ml in MeOH, 1ml

D7-Bentazone, 10mg

Methyl 9-cis-tetradecenoate (C14:1n-5)

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy 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)