EPA Method 8021B Internal Standard Back Catalog number: 19394 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0404.25-150-CY n-Pentacosane, ?13C: -28.21, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-99-2 Price on request IBPO010 Brilliant Black PN (E 151), 1g Price on request 2561.18-100-ME Sodium p-n-dodecylbenzenesulfonate, 100µg/mL in MeOH, 1ml Price on request
