p-Toluidine

Irganox 1520

C20Triaromatic sterane/C26Triaromatic sterane C20 Triaromatic sterane (0857,20)/ C26 Triaromatic sterane (0854,26) = 1:3 (0,33) 50 + 150 µg/mL in isooctane, 1mL pr. vial

Metribuzin-desamino-diketo, 100 μg/ml, Acetonitrile, 1ml