Premix Calculator
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Standards
Test Date
Foam / Batch
Percentage
Refractive Index
0%
1%
2%
3%
4%
5%
6%
Premix Calculator
Solution Wanted (%)
Refractive Index at required value
Specific Gravity
Total Solution Mix (gal)
Water (gal)
Concentrate (gal)
Concentrate (liters)
Concentrate (lbs)
To Match Standards
Refractive Index of Current Mix
Current Percentage
Add’l Concentrate Required (gal)
Add’l Concentrate Required (liters)
Add’l Concentrate Required (lbs)
Add’l Water Required (gal)
Add’l Water Required (liters)
Add’l Water Required (lbs)
Standards Chart
Enter any subset of RI values. The chart connects points, and the calculator interpolates piecewise.