ICP-MS Calibration Standard Back Catalog number: 50828 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2545.14-100-ME (±)-Atenolol,100 µg/mL,MeOH,1mL, Price on request 10426.20-K-ME 6-ß-Naltrexol Price on request 11809.12-50-NN 2,3,7,8-Tetrachlorodibenzofuran,50 µg/mL,n-nonane,1mL, Price on request