Propylene glycol, 1000mg Back Catalog number: 682818 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8909.14 5-Methyl-2,2',4,4'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 93977 PAH Standard, 100µg/ml in Acetonitrile, 1ml Price on request LA11457514CY Chloroparaffin C10 55.00% Cl, 10μg/mL in CY, 1ml Price on request