Anions Mix Level 1 Back Catalog number: 50031 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70072 Chloroethane Price on request 8730.12-K-IO Diethyl terephthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 674515 PSA-C18-Mix 2 Price on request