4-tert-Butylcatechol

Method 1613 Internal Standard Spiking Solution, 200ng/ml in Nonane, 0,5ml

d2 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 1ml

Cyprosulfamide, 10.0 µg/ml, Acetonitrile, 10ml