This standard specifies the method for the determination of free hydrolyzed glutaraldehyde content in leather and fur. This standard applies to all kinds of leather and fur.
QB/T 4200-2011 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods
QB/T 1266 Fur.Physical and mechanical tests.Sample preparation and conditioning*, 2012-11-07 Update
QB/T 1267 Fur.Chemical,physical and mechanical and fastness tests.Sampling location*, 2012-11-07 Update
QB/T 1272 Fur.Preparation of chemical test samples*, 2012-11-07 Update
QB/T 2706 Leather-Chemical, physical and mechanical and fastness tests - Sampling location
QB/T 2707 Leather-Physical and mechanical tests - Sample preparation and conditioning*, 2018-12-21 Update
QB/T 2716 Preparation of Leather Chemical Test Samples*, 2018-12-21 Update
QB/T 4200-2011 history
2011QB/T 4200-2011 Leather and fur.Chemical tests.Determination of free glutaraldehyde content