High Concentration Mix #1 Back Catalog number: 60008 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MBP-133 2,2',3,3',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 675046 Butachlor ESA sodium salt, 10mg Price on request 30044 EPA Method 515.1Methyl Derivatives Price on request