IC Anions Cal Std - COA Level 4 Back Catalog number: 59612 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676417 Fluazifop-butyl, 250mg Price on request 675504 Fenamiphos-sulfoxide, 10 µg/ml, Acetonitrile, 10 Price on request 11671.12-100-IO 2,2',4-Trichlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request