Hydrocodone-D3

Thiophene in Thiophene-free Benzene Units: 5x1mL ampoule, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C)

EPA Method 525 - PAH Standard

Chromium (Cr), 1µg/ml in 2%-HNO3/Water, 4 x 25ml