Method 1640Mix A Back Catalog number: 53146 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680652 Cetirizine dihydrochloride, 50mg Price on request 683702 Lufenuron Metabolite CGA149772, 100mg Price on request 680339 Crimidine, 10.0 µg/ml, Acetonitrile, 10ml Price on request