Verification II Standard 2 Back Catalog number: 52020 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71054 2,4,6-Trichloroaniline Price on request 675504 Fenamiphos-sulfoxide, 10 µg/ml, Acetonitrile, 10 Price on request 683691 Atrazine-desisopropyl-2-hydroxy, 100 µg/ml, Metha Price on request