Tetrachloro-m-xylene Internal Standard Back Catalog number: 98096 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C10862000 2-Butanone, certified, 1ml Price on request 81403 Chlorpyrifos, 1000µg/ml in Hexane 1ml Price on request 52104 IC Anion Calibration Mix #3 Price on request