The Extech PH103 pH Buffer and Rinse Pouch Kit provides convenient, pre-measured solutions for calibrating pH meters and cleaning electrodes between samples. Each sealed pouch contains fresh solution and can be used without a separate calibration cup.

The kit includes pH 4, pH 7 and pH 10 buffers for multi-point calibration, together with rinse solution to reduce cross-contamination and support reliable measurements.

Key Features

• Pre-measured, ready-to-use calibration solutions
• Includes pH 4, pH 7 and pH 10 buffers
• Rinse solution helps prevent cross-contamination
• Individual pouches eliminate the need for a separate cup
• Suitable for compatible Extech and general pH meters

Typical Applications

• Routine pH-meter calibration
• Field and laboratory water testing
• Environmental sample measurement
• Electrode rinsing between different solutions

Kit Contents

• 6 × pH 4 buffer pouches
• 6 × pH 7 buffer pouches
• 6 × pH 10 buffer pouches
• 2 × electrode rinse-solution pouches

Important Information

Use fresh buffer solutions and follow the calibration procedure specified by the meter manufacturer. Rinse the electrode between different buffers and samples to reduce contamination and maintain measurement accuracy.

Delivery and Product Support

Delivery is available throughout the UK and internationally. Standard charges and estimated times are set out in our Shipping Policy. Oversized or heavy orders may require a separate delivery quotation.

Need help confirming suitability, specifications or included components? Contact us through the contact option available on this sales channel before ordering.

Availability and Dispatch

Availability and lead times vary by product. Some items are held in stock, while others are ordered from our suppliers. Please contact us through the contact option available on this sales channel before ordering if you require confirmation of availability or delivery times.

Why Buy from Geo Site Supply?

• Free standard UK delivery
• Worldwide delivery available
• Secure checkout
• Product suitability and technical support available through this sales channel