ICP-MS Internal Standard Back Catalog number: 50443 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12114.4-K-ME Metformin-d6 HCl, 1000µg/ml in MeOH, 1ml Price on request IC-NO2-0.1X-1 Anion Standard - Nitrite, 10µg/ml in Water, 100ml Price on request V097200 Vanillactic Acid, 100mg Price on request