TOC Calibration Standard (C)

3,3'-Dichlorobenzidine, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-94-1

Etofenprox, 10.0 µg/ml, Ethyl acetate, 10ml

Methyl 4-chlorobenzoate