NWTPH-HCID - Surrogate Standard

EPA Method 515.3 - Derivatized acids

2,4-Dimethylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 611-01-8

Methyl ursolate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 32208-45-0