Tunze Buffer solution pH 4 and 7 - 2x20ml of each

pH 4 and pH 7 Buffer Solutions – 2×20 ml These pH 4 and pH 7 buffer solutions are specially developed for accurately calibrating and checking pH measuring instruments. Regular calibration is essential...

Buffer solution pH 4 and pH 7 – 2×20 ml

These pH 4 and pH 7 buffer solutions are specially developed for accurately calibrating and monitoring pH measuring instruments . Regular calibration is essential to ensure reliable and accurate pH measurements, whether in aquariums, laboratories, or for water analysis.

Reliable calibration

The set contains two precisely standardized buffer solutions with pH values of 4.0 and 7.0 . This allows you to correctly adjust virtually all common pH meters, probes, and test equipment for optimal measurement results.

Suitable for all pH measuring instruments

These buffer solutions are universally applicable and suitable for:

• Digital pH meters
• pH controllers
• Laboratory instruments
• Aquarium and pond applications

Contents of the set

• pH 4 buffer solution: 2 × 20 ml
• pH 7 buffer solution: 2 × 20 ml

Advantages

• Constant and stable pH values
• Easy to use
• Ideal for regular calibration
• Compact packaging

Application tip

Calibrate your pH meter regularly, especially with intensive use or when accurate measurements are crucial. Always use fresh buffer solution for best results.