V, 1000 µg/mL in 2% HNO3, 100ml

Lidocaine,100 µg/mL,MeOH,1mL,

Nitrite (NO2-) as N

n-Butyl 4-hydroxybenzoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 94-26-8