Catalog Number | Quantity |
---|---|
967901 | 475 mL |
967961 | 5 x 60 mL |
Measure ORP simply and accurately with Thermo Scientific™ Orion™ ORP Standards for Redox/ORP Electrodes. Orion OPR standards are stable for up to a year (unopened) and can be used directly from the bottle with no mixing or diluting.