WS Turbidity Back Catalog number: 55021 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11722.12-100-IO 2,3,3',4,5'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 59171 Calibration Standard Price on request MPFOA Perfluoro-n-[1,2,3,4-13C4]octanoic acid, 50µg/ml in MeOH, 1,2ml Price on request