Anions Mix Level 1 Back Catalog number: 50031 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PFOS-001S Perfluorooctane sulfonic acid, 100µg/ml in MeOH, 1ml Price on request 682216 Metribuzin-desamino-diketo, 100 μg/ml, Acetonitrile, 1ml Price on request 2879.5-1ML Isopropyl acetate, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 108-21-4 Price on request