Sildenafil-d8 (piperazine-d8),neat,neat,5mg

D10-Biphenyl, 100 µg/ml, Cyclohexane, 1ml

Flame-Retardant-Mix 4, 100 µg/ml, Methanol, 5ml

Dinoseb, 10 µg/ml, Acetonitrile, 10ml