5-Hydroxyflunixin, 10mg

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)

Method 429 Recovery Standard Solution, 100µg/ml in Isooctane/10% toluene, 1,2ml

Surrogate Standard