Prometon Back Catalog number: 79171 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11753.12-100-IO 2,3,3',4',5,5'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 677256 D4-3-Amino-2-oxazolidinone, 10mg Price on request 672872 Metribuzin, 100mg Price on request