Penicillin G potassium, 100µg/mL in Acetonitrile, 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)

Folpet-d4, 100µg/ml in Acetone, 5ml

Metals Standard