EPA Method 552 Surrogate Standard Methyl Ester

TFA; Trifluoroacetic acid, 99,9%, 250g

Perphenanzine-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 155593-75-2

Quassin, mixture of isomers w/Neoquassin and Isoquassin, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 76-78-8