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How to check quantity of sodium sulphate in spinbath?

Q. Spinbath contains H2SO4, ZnSO4 & Na2SO4. How to check quantity of Na2SO4 in Spinbath?

Rajesh Pandey
chemical analysis - Mumbai, Maharashtra, India
August 13, 2010

A. You can analyze for the sodium cation by either ion chromatography, by ion selective electrode, or by colorimeter.

Jon Barrows, MSF, EHSSC
Independence, Missouri

A. Measure Na by ICP and calculate.

Terry Tomt
- Auburn, Washington

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