QWORK250ml Filtering Buchner Funnel Medium Frit (G3) Lab Glassware with Standard 24/40 Joint and Vacuum Serrated Tubulation

QWORK 250ml Buchner Funnel, Borosilicate Glass Buchner Filtering Funnel with 24/40 Standard Taper Inner Joint, Medium Frit (G3) Lab Glassware with Vacuum Serrated Tubulation

StonyLab Qualitative Filter Paper Circles, 74mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100

StonyLab Glass 24/40 Erlenmeyer Flask, Borosilicate Glass Heavy Wall Flask with 24/40 Standard Taper Outer Joint, 500ml