Caffeine Back Catalog number: 79397 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9CL-PF3ONS Potassium 9-chlorohexadecafluoro-3-oxanonane-1-sulfonate, 1.2ml x 50ug/ml, methanol Price on request 676242 Fenpropimorph, 100 µg/ml, Cyclohexane, 1ml Price on request 677940 Di-n-heptyltin dichloride, 100mg Price on request