Beat calibration solution?

[Notsolostfish]

Whats the best calibration solution money can buy for refractometers the brs one is not accurate and way off. Im not really a diy for randys solution so please

 

[fishski13]

i used fritz calibration and worked fine

 

[KStatefan]

The best is going to be one that comes with a NIST traceability certificate with it but no value for hobby grade equipment.

Just pick one and move on.

You are going to get lost in the weeds if you continue to look for lab grade results from hobby equipment.