Description1 Back Catalog number: PART # Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2686.16-K-IO 2,2,4,4,6,8,8-Heptamethylnonane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4390-04-9 Price on request 685071 epsilon-HCH, 10.0 µg/ml, Cyclohexane, 1ml Price on request L20002900IO PCB No. 29, 10μg/mL in Isooctane, 10ml Price on request