Multi-Element Internal Std., 10ug/ml, 4x25ml Back Catalog number: 52319 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended BHBCD β-1,2,5,6,9,10-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene Price on request 673768 Crimidine, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 50699A IC Standard 1A Price on request