HMK-22 Fisher Sub Sieve Sizer – 10 – Test Powder-Fill In Powder
10.Test Powder-Fill in powder
-take an empty sample tube and a filter paper
-put them onto the openning of a sample tube
-insert the porous plug porous side into the sample tube first
-press down and stand it on the base block assembly for a while
-put sample tube to the sample tube stand
-insert into a plastic funnel
-fill in weighted powder
-insert another filter paper and another porous plug with porous side first