This standard specifies the method for the determination of formaldehyde content in water-based paints. This standard applies to the testing of water-based coatings and their raw materials with a formaldehyde content of not less than 5 mg/kg.
GB/T 23993-2009 Referenced Document
GB/T 3186-2006 Paints, varnishes and raw materials for paints and varnishes. Sampling
GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 23993-2009 history
2009GB/T 23993-2009 Determination of formaldehyde content of waterborne coatings.Spectrophtometric method with acetylacetone