Multi-Element Calibration Standard-4 Back Catalog number: 50013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677887 1,2-Bis(2,4,6-tribromophenoxy)ethane, 50mg Price on request MBP-52 2,2',5,5'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 3479.23-100-AN d-(cis-trans)-Phenothrin, 100μg/mL in Acetonitrile, 1ml Price on request