The machined HDPE holder adds stability when performing FilterMate filtrations. The 50 mL sample tube is placed into the center hole of the FilterMate holder prior to filtration. The holder secures the digestion tube as the FilterMate is depressed through the liquid sample.

Holder for FilterMater filtrations, secures a 50 mL digestion tube during filtration. This machined HDPE fixture adds stability when performing FilterMate filtrations. The sample tube is placed into the center hole of the FilterMate holder prior to filtration. The holder secures the digestion tube as the FilterMate is depressed through the liquid sample.