About 290,000 results
Open links in new tab
  1. Optional Retirement Program - Texas Higher Education …

    The Texas Higher Education Coordinating Board (THECB) provides statewide coordination for the Optional Retirement Program (ORP) administered by Texas public institutions of higher …

  2. Understanding ORP: Oxidation-Reduction Potential

    What is ORP? Oxidation reduction potential (ORP) is a measurement of sanitizer (chlorine) effectiveness in water. In other words, chlorine's killing power.

  3. Reduction potential - Wikipedia

    Redox potential (also known as oxidation / reduction potential, ORP, pe, , or ) is a measure of the tendency of a chemical species to acquire electrons from or lose electrons to an electrode and …

  4. ORP Plan | Texas ORP

    The Optional Retirement Program (ORP) is offered to employees in Texas public higher education as an alternative to the Teacher Retirement System (TRS). It was made available through …

  5. Field Measurement of Oxidation-Reduction Potential | US EPA

    Feb 12, 2025 · This document describes procedures, methods and considerations to be used and observed when conducting field Oxidation-Reduction Potential (ORP) measurements in …

  6. What is ORP in Water and why does it matter for your health?

    ORP stands for Oxidation-Reduction Potential. It’s a measurement used to assess the ability of water bodies like lakes and rivers to naturally purify themselves. ORP measures the water’s …

  7. The Basics of Oxidation-Reduction Potential (ORP) - pHionics

    Mar 11, 2021 · ORP, or Oxidation-Reduction Potential, is a measure of the capacity of a solution to give or receive electrons. Learn what redox reactions are, how they are measured, and …

  8. Understanding ORP Probes: What They Are and Why They’re …

    Dec 7, 2024 · ORP stands for Oxidation-Reduction Potential. It measures a solution’s ability to either release or accept electrons during chemical reactions. This potential is measured in …

  9. Optional Retirement Program (ORP) | ERS

    You may use Optional Retirement Program (ORP) service credit to help you meet the Rule of 80 or at age 65 toward the 10-year requirement for retiree insurance. If you refunded your ORP …

  10. What is ORP and How to Measure? - Environmental XPRT

    Aug 14, 2023 · ORP, short for Oxidation-Reduction Potential, refers to the ability of a substance or solution to oxidize or reduce another substance. In simple terms, it measures the tendency …