pH 8.0 Standard @ 25°C

Caffeine-d3 (1-methyl-d3), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 26351-03-1

Anions Mix #1

O-Desmethylvenlafaxine,100 µg/mL,MeOH,1mL,