TOC Calibration Standard

Atrazine-desethyl-desisopropyl, 100mg

2-Methyl-4-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 13615-38-8

PAH Standard, 1000µg/ml in methylene chloride, 1ml