2,4,4'-Trichlorodiphenyl ether, 1.2ml x 50ug/ml, nonane Back Catalog number: DPE-28 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended S-4256-100-10LW Sulfur Calibr. Mix. Dibenzothiophene in White oil (20 cSt)Unit: 10mL screw-capped bottle Matrix White oil White Oil Concentration Isooctane Toluene 3 cSt Price on request 9396.14-100-ME (±)-Atenolol-d7 (N-isopropyl-d7),100 µg/mL,MeOH,1mL, Price on request 675251 Quinmerac, 100 µg/ml, Acetonitrile, 5ml Price on request