WS Disinfection By-Products - Cal Check 4 Back Catalog number: 93986 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4257-200-10ME BTEX Mixture 1 6 Analytes, each 200 µg/mL in methanol; units:1x1 mL, 1x5mL 1300.6 Benzene [71-43-2] 1267.8 o-Xylene [95-47-6] 1264.7 Toluene [108-88-2] 1266.8m-Xylene [108-38-3] 1268.8 Ethylbenzene [100-4 Price on request 678524 D5-Metamitron, 10.0 µg/ml, Acetonitrile, 1ml Price on request 8924.110-10MG Bleomycin sulphate, Comet assay grade, , Solvent-, Unit , # of units-, Cas.no. 9041-93-4 Price on request