Acids calibration check standard

4,4'-Methylenebis(3-chloro-2,6-diethylaniline), 100mg

TOC Calibration Standard (C)

2,2',4,4'-Tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-20, Cas.no. 5436-43-1