CLP Semi-Volatile - Low Conc Acid Control Back Catalog number: 20057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8029.10-10G Perfluoronaphthalene, , Solvent-, Unit 10g, # of units-, Cas.no. 313-72-4 Price on request 681986 Pethoxamid, 100 µg/ml, Acetonitrile, 5ml Price on request 0060.20-50-T 3-Hydroxybenzo[a]pyrene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 13345-21-6 Price on request