Tetrachloro-m-xylene Internal Standard Back Catalog number: 98096 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71942 1,8-Dimethylnaphthalene, 1000µg/ml in MeOH, 1ml Price on request 3436.11-100-AN Mecoprop methyl ester Price on request 92691 EPA Method 525Mix #3 Price on request