Isophthalic acid, bis-methyl ester. 1g Back Catalog number: C14447300 Manufacturer: DR. EHRENSTORFER Availability: In the manufacturer's stock Price on request - + Recommended 30070 EPA Method 502/524 Surrogate Standard #1 Price on request 14020-100AN5 PAH - Mix 16, 100µg/ml in Acetonitrile, 5ml Price on request 678273 Chlorbromuron, 100 µg/ml, Acetonitrile, 5ml Price on request