Quote:
Originally Posted by 2una
I would have at a guess that seen the refractometer calibrates with RO that at 35ppt that its slipped above 1.0265 meaning that is why 2 x 35ppt solutions are saying 1.027
If two 35ppt solutions say 1.027 & the salt mix also says that,I would assume the salt mix is also 35ppt NO?
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If it rounds up to 1.027 from 1.0265 then that could be the issue. As you probably know, 35 ppt is actually 1.0264.
In any event if it is that close the parameters from the salt will not change that much by mixing it so it reads 1.026.