Inorganic Ventures' 100 ppm Thorium for ICP-MS is a certified reference material set in a nitric acid matrix for stability. This thorium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date. To obtain COA and SDS information, please visit: https://www.inorganicventures.com/coa-sds-search
| Size: | 125 mL, 500mL |  |
| Matrix: | Nitric Acid (HNO3) |
| Starting Material: | Th(NO3)4xH2O |