TOC Calibration Standard (C)

Di-iso-nonyl phthalate (C9-alkyl ester isomer mix, mainly one isomer), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 28553-12-0

4,4''-Dinitro-p-terphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3282-11-9

1-Isopropyl-3-phenylurea, 25mg