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Description
pH 4 Red Buffer Solution is a ready-to-use calibration standard for checking and calibrating pH meters and electrodes. The coloured solution makes the pH 4 buffer easy to identify alongside other calibration standards, helping simplify routine laboratory calibration.
Suitable for laboratories, food and beverage testing, water analysis and quality control, the solution helps maintain confidence in pH measurements and supports regular instrument checks.
Key Benefits
- pH 4 calibration buffer
- Red colour for easy identification
- Ready to use
- Suitable for pH meters and electrodes
- Supports routine calibration and instrument checks
- Convenient 1 litre bottle
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