Isophoronediamine (cis- and trans- mixture), 25ml Back Catalog number: I0228 Availability: In the manufacturer's stock Price on request - + Recommended 20015 CLP Semi-Volatile Acid Surrogate Standard Price on request X20020900IO PCB No. 209, 100µg/mL in Isooctane, 10ml Price on request 2198.11-K-ME 2-Methyl-4-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 13615-38-8 Price on request