Custom Mix Back Catalog number: 50681 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 18000-1810-100AN5 Metformin-HCl, 100µg/ml in Acetonitrile, 5ml Price on request C16190000 Phthalimide, certified, 0.5g Price on request 675703 Carbon disulfide, 5000 µg/ml, Methanol, 1ml Price on request