EPA Method 507/525 Analytes Mix #2 Rev.1

(6)Helicene, racemic mixture of two enantiomers, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 187-83-7

3'-Fluoro-2,4,4'-trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 863314-89-0

Phenyltin Chloride Stand, 2000µg/ml in MeChl, 1ml