IC Standard 1B Back Catalog number: 50700A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683866 PAH-Mix 4, 10.0 µg/ml, Acetonitrile, 10ml Price on request 2121.16-500-IO 2,7-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1576-69-8 Price on request 50594 Copper - 20 PPM Price on request