This standard specifies a test method for determining the hygroscopicity of dust—the hygroscopicity method. This standard applies to the determination of dust hygroscopicity.
1997GB/T 16913.6-1997 Methods of dust character test--Part 6: Determination of hygroscopy--Hygroscopicity method
GB/T 16913.6-1997 Methods of dust character test--Part 6: Determination of hygroscopy--Hygroscopicity method was changed to GB/T 16913-2008 Methods of dust character test.