Description
Jack rocks are used for mixing coal samples prior to further analysis. Insert the jacks in the sample bottle along with the coal and place bottle on Preiser's sample mixing wheel.
Ensures thorough sample mixing prior to testing.
Jack rocks are used for mixing coal samples prior to further analysis. Insert the jacks in the sample bottle along with the coal and place bottle on Preiser's sample mixing wheel.
Ensures thorough sample mixing prior to testing.