Modified 525.2 Pesticide Standard #1 Back Catalog number: 31006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H-203N 2,7-Dimethylnaphthalene, 10mg Price on request 0655.30-K-IO Squalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 111-02-4 Price on request 59137 Metals Mix #2 Price on request