Salifert Refracto Check kalibravimo skystis

Salifert Refracto Check is a calibration fluid for a refractometer. This Is NOT a refractometer 

Talpa: 10ml of 35ppt / 1.026 SG calibration fluid.

Directions:

Before each use, shake the bottle, remove and salt scale from the nozzle, and discard the first 3 drops.  Cap the bottle tightly after each use otherwise the value will increase it due to evaporation.

The content is sufficient for up to 100 testings