Internal/Injection Standards, 1.2ml, toluene Back Catalog number: BFR-ISS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 679424 13C6-Oxyclozanide, 10mg Price on request 676997 D4-Picolinafen, 100 µg/ml, Acetonitrile, 1ml Price on request 8916.14-100-T 2-Methyl-3,3',4,4'-tetrachlorodiphenylmethane Price on request