Orion 91-72BN/91-65BN Ag/AgCI Sure-Flow Electrode Instruction Manual

About this manual

The document serves as an instruction manual for the Orion 91-72BN and 91-65BN Ag/AgCI Sure-Flow Electrodes. It details the required equipment and solutions, including specific part numbers like the internal filling solution (Orion 900011) and storage solution (Orion 910001). The guide explains how to prepare the electrode for use by removing shipping caps, cleaning salt deposits, and ensuring proper filling solution levels.

What's inside

• General Information
• Using the Electrode
• Electrode Preparation
• Before Analysis
• pH Calibration & Measurement
• Two-Buffer Calibration
• Single-Buffer Calibration
• pH Measurement
• Electrode Storage
• Electrode Maintenance

Specifications

Frequently asked questions

What is the recommended slope for calibration?

The electrode slope should be between 92 and 102%.

How often should buffers be changed during calibration?

Always use fresh buffers for calibration.

What is the proper storage solution for short-term storage?

Soak the electrode in pH Electrode Storage Solution, Orion 910001.