6020Low Intermediate Standard Back Catalog number: 50649 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1284.28-K-IO 1-Octacosanol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 557-61-9 Price on request 95842 1,2,4-Butanetriol, 1mg/ml in pyridine, 5 x 20ml Price on request 92201 EPA Method 8310 PAH Standard Price on request