Salifert Refracto-Check

Salifert Refract Check Solution is a testing solution with a density of 35 ppm for the calibration of refractometers. The content is sufficient for up to 100 testings.

35 0/00 solution for refractometers only. 

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 tdue to evaporation.