Tetrachloro-m-xylene Back Catalog number: 80811 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50234 Mix #2 Price on request 50077 Total Kjeldahl Nitrogen (N), 100µg/ml in Water, 100ml Price on request 676533 Thiocyclam hydrogenoxalate, 100mg Price on request