HI70004C HANNA BUFFER SOLUTION น้ำยาแบบซอง pH4.01

Description

The pH 4.01 buffer solution is available in quick and easy to use 20ml sachets, one of the most commonly used buffer solutions. It is extremely stable and represents the mid-way point in the acid range of the pH scale - ideal for those requiring an accurate acid reading, particularly those working in water purification plants, the food industry, and wherever the pH is expected to be acidic.
The single dose sachets are really handy with each sealed sachet holding just the right amount of solution. Each time a meter or electrode is calibrated using a Hanna sachets, it is like using a newly opened bottle of solution
The single dose sachets are really handy with each sealed sachet holding just the right amount of solution. Each time a meter or electrode is calibrated using a Hanna sachets, it is like using a newly opened bottle of solution!
Certified calibration solutions with +/- 0.01pH @ 25◦C accuracy are available for every requirement.

Specification

Accuracy: Millesimal ±0.01 pH
pH Value @25°C: 4.01
Package: Sachets
Size: 20 mL (25 Sachets in BOX)
Certificate of Analysis: Yes