2,3,5,6-Tetrachlorophenol, 1000µg/ml in MeChl, 1ml Back Catalog number: 70315 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 94519 EPA Method 551.1 Standard Price on request V125003 Verapamil-d7 Hydrochloride, 5mg Price on request 673340 Lufenuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request