This standard specifies the enzyme-colorimetric method for determination of lactose content in milk and dairy products. This standard applies to the determination of lactose in milk and dairy products. The detection limit of this standard test solution is 0.5μg/mL.
NY/T 1422-2007 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods*, 2008-05-15 Update
NY/T 1422-2007 history
2007NY/T 1422-2007 Determination of lactose in milk and milk products Enzyme-colorimetric method