Cost-effective alternative: Buffer capsules and working sets. With buffer capsules, you can produce a 100 ml buffer solution in the most cost-effective manner. A particular advantage of the capsules is that their storage life is several years longer than that of ready-to-use solutions.

The capsules are offered in a practical working set: The most cost-effective entry with everything you need for a successful start in pH measurement, including cleaning solution and KCL100 storage/replacement electrolyte.