EPA 8240B Calibration Standard

Homovanillic Acid, 50mg

2,4'-Dichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34883-43-7

Reagent kit for 100 tests (Iron) Contains: 2 x 20mL FE-O