2-Methyl-2-butene Back Catalog number: 71465 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79170 4,4’-Methoxychlor Price on request 674823 Isoproturon, 100mg Price on request 15060-10CY5 PCB - Mix 8, 10µg/ml in Cyclohexane, 5ml Price on request