Sintered glass wares are used for the filtration of liquids and gasses in the laboratory. It incorporates a porous glass disc as a filter media, which is non-corrosive and reusable. It is also use for gas washing, dispersion and absorption. Sintered disc is manufactured by crushing borosilicate glass, powdering, cleaning, separating into various mesh sizes and then fusing together in the form of a disc. The sintered disc is graded into 4 grades – G-1, G-2, G-3, G-4. These grades are classified by maximum pore size.
