EPA Method 8032 Internal Standard Back Catalog number: 80303 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1550.19-K-IO n-Nonadecane-d40, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 39756-36-0 Price on request 55101 CWA Turbidity Price on request 1764.13-10MG 2-Amino-9-fluorenone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3096-57-9 Price on request