1664 Oil & Grease Calibration Level #4 Back Catalog number: 94866 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2729.13-K-IO 1-Isopropylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6158-45-8 Price on request 8731.24-K-IO Bis(2-ethylhexyl) terephthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6422-86-2 Price on request 8962.21-100-T 3-Chloro-1,2-propandiol-2-monolinoleate Price on request