3',4'-Dichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene Back Catalog number: M4H12 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 71250 Omethoate, 1000µg/ml in MeOH, 1ml Price on request 94732 4,4’-Methylenedianiline Price on request 13560-AC5 Siloxanes - Mix 7, 10µg/ml in Acetone, 5ml Price on request