Propylene glycol, 1000mg Back Catalog number: 682818 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0747.12-K-IO 1,4-Dimethyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4175-54-6 Price on request 92218 Appendix II Semi-Volatile Mix Price on request 0027.18-10MG Benzo[c]phenanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 195-19-7 Price on request