Custom Calibration Standard Back Catalog number: 59419 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30124 EPA Method 515.1 - Performance Check Solution Price on request 0876.16-500-IO 1,3-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16664-45-2 Price on request 79738 Chloral hydrate, 1000µg/ml in Acetonitrile, 1ml Price on request