Simazine hydroxy

Method 200.8 / 1638 / 1640 Internal Standard, in 2%-HNO3/Water, 4x25ml

Bumetanide,1000 µg/mL,MeOH,1mL,

Gabapentin-d10 (cyclohexyl-d10),100 µg/mL,MeOH,1mL