Sudan 3, certified, 0.25g Back Catalog number: C16986103 Availability: In the manufacturer's stock Price on request - + Recommended 83526 EPA Method 8330 - Calibration Mix #2 Price on request 2181.42-10MG n-Dotetracontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7098-20-6 Price on request 1554.25-K-IO n-Pentacosane-d52, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 121578-13-0 Price on request