Lanthanoids Mix Back Catalog number: 50786 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678300 Diisooctyl phthalate, 250mg Price on request MKEP (13C10)Kepone, 1.2mL x 100ug/mL, nonane Price on request XA12082200AC 4,4'-DDT 13C12, 100µg/mL in Acetone, 1ml Price on request