Internal Std., 4000µg/ml Methylene Chloride, 1ml Back Catalog number: 10009 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended BDE-CS1,2,3,4,5-F Individual Calibration Solutions , 200ul, toluene Price on request 3309.19-100 Allethrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 584-79-2 Price on request 71391 1,4-Dichloro-2-butene Price on request