This standard specifies the determination method for potassium in salt products. This standard applies to the determination of potassium in salt products.
QB/T 4445-2012 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods
QB/T 4445-2012 history
2012QB/T 4445-2012 General test method in salt industry.Determination of potassium