Cloquintocet-mexyl, 100 µg/ml, Acetonitrile, 5ml

Azaspirazide 3,1.25 µmol/L ,MeOH,0.5mL

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 8270C - B/N Matrix Spiking Solution