This standard specifies a test method for the determination of dust dispersion - the Anderson pipette method. This standard applies to the determination of dust dispersion.
1997GB/T 16913.4-1997 Methods of dust character test--Part 4: Determination of dispersivity--Andreason pipette method
GB/T 16913.4-1997 Methods of dust character test--Part 4: Determination of dispersivity--Andreason pipette method was changed to GB/T 16913-2008 Methods of dust character test.