Greisinger 1p H Buffer Capsules
- Greisinger p H 12, The Greisinger 1p H 12.0 White Buffer Capsule is for dissolving in 100ml distilled water. It is used for the production of calibration solutions for p H measuring instruments. With this handy p H Buffer Capsule, you are always ready to prepare fresh Buffer Solutions. Unopened & well stored, the buffer capsule (GPH) can be stored for a very long time in contrast to ready to use buffer solutions. Greisinger p H 12.0 White Buffer Capsule x 1