Shop / microfluidic ChipShop / Microfluidic ChipShop Chips / Weir-Filter / Weir-Filter Chip Weir-Filter Chip Please login for pricing. SKU: 10001630 Category: Weir-Filter Description Product Resources Description Type: Weir Filter. Design: Fluidic 1190. Fluidic interface: Luer. Material: Topas. Description: Trapping chamber (barrier) chip, height: 500 µm, barriers: 40 µm on either side. Lid thickness: 140 µm. Print this page