EPA Method 8141/1657 Surrogate Standard

(-)-Noscapine,10 µg/mL,MeOH,1mL,

Chlorpropharm, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 101-21-3

Bromodichloromethane