Anion Mix #2 Back Catalog number: 50187 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2140.4-1ML tert-Butanol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-65-0 Price on request 2530.11-100-ME 2-Methoxynaphthalene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 93-04-9 Price on request 11719.12-100-IO 2,2',4,5,6'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request