https://www.sigmaaldrich.com/BR/pt/product/mm/xx1019022
Millipore All-Glass Filter Holder - Kit 90 mm, Glass frit membrane support, 1L Funnel; Synonyms: Glass Filter Holder at Sigma-Aldrich
glass filtermilliporeholderkitmm
https://www.usgs.gov/media/images/water-sample-collection-filter-funnel
Water samples may be collected for environmental DNA analysis by directly submerging the filter funnel (connected to a length of silicone tubing) into the...
water sample collectionfilter funnelgeological