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

1H-Benzotriazole-4,5,6,7-d4,100 µg/mL,isooctane,1mL,

Dichlorvos, 100µg/mL in Acetonitrile, 1ml

Dimethoate, 100 µg/ml, Acetonitrile, 5ml