1664 Oil & Grease Calibration Level #2 Back Catalog number: 94864 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3224.18-K-IO 9-cis-12-Hydroxyoctadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 450-12-5 Price on request L20950001AL PAH-Mix 1, -, 10ml Price on request 677730 2,6-Dimethylphenol, 500mg Price on request