USP 467 class 2 residual solvents B

{13C6}-2,5-Dimethoxyphenethylamine hydrochloride, 50ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Musk xylene, 10µg/ml in Cyclohexane, 1ml

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