Stage 1 – 500pcs of 20u chemical duty paper.
Stage 2 – 500pcs of 8u chemical duty paper.
Stage 3 – 500pcs of sub 1u chemical duty 100% borosilicate paper.
7×7.25 inch papers fit exclusively in Summit PIGs. All papers made in USA with no questionable composition, and no import junk. Straight up, best high flow papers you’ll ever use. Combining of 2 papers for finer filtration and stronger backing is also an option.
