Nitrate & Nitrite as N

Propham, 100 µg/ml, Acetonitrile, 5ml

Methyl cis-13-docosenoate C22:1, 10.0mg/mL in Heptane, 1ml

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)