Metals Mix Back Catalog number: 50336 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675310 D4-Ethephon, 5mg Price on request 18000-0701D-100ME Metformin-d6-HCl, 100μg/ml in MeOH, 5ml Price on request 677961 Etrimfos, 100 µg/ml, Toluene, 1ml Price on request