Propylene glycol Back Catalog number: 91182 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3266.19-K-IO Methyl 9-cis,12-cis,15-cis-octadecatrienoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 301-00-8 Price on request 52013A Calibration Standard Mix 4 Price on request 3032.9-100-ME trans-2-Nonene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 6434-78-2 Price on request