Positive electrophoretic mobility standard
SIAL/NIST1980 - NIST® SRM® 1980
Product Type: Chemical
| application(s) | general analytical |
| form | suspension |
| grade | certified reference material |
| manufacturer/tradename | NIST® |
| packaging | pkg of 500_mg/L |
| Quality Level | 100  |
| Application: | The Standard Reference Material (SRM) is primarily intended for use in evaluating equipment and validating methodologies for measuring electrophoretic mobility. |
| Features and Benefits: | • NIST certified value are metrologically traceable to the SI unit for meter, volt, and time and expressed as µm·cm/V·s). • Expiration details, instructions for storage and use are provided on the NIST certificate. |
| General description: | Each unit of SRM 1980 contains a single 60 cm³ polyethylene bottle filled with 40 cm³ of suspension, which should be diluted before analysis. The suspension contains a 500 mg/L goethite (α-FeOOH) saturated with 100 μmol/g phosphate in a 5 × 10⁻² mol/L sodium perchlorate electrolyte solution, with a pH of 2.5. For more information, please refer to the COA and SDS. SRM 1980_cert  SRM 1980_SDS |
| Legal Information: | NIST is a registered trademark of National Institute of Standards and Technology |
| Legal Information: | SRM is a registered trademark of National Institute of Standards and Technology |
| Other Notes: | Please download a current certificate at nist.gov/SRM for current analytes and certified values. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 41116107 |