QC-7A - ICP Optical Back Catalog number: 50281 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677710 2-Methylnaphthalene, 100 µg/ml, Acetonitrile, 1m Price on request 677768 Pentafluoropropionic acid, 250mg Price on request 0760.16-500-IO 1,2-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20291-72-9 Price on request