EPA Method 624Mix #1 - Purgeables Back Catalog number: 40221 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1155.35-K-IO n-Pentatriacontane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 630-07-9 Price on request 676729 3,3'-Dimethylbenzidine, 100mg Price on request NOD-A Nodularin, 10µg/ml in MeOH, 1ml Price on request