| | | Lenz‑Laborglas 500 mL Filter Funnel, Porosity 3, 95 mm Filter Plate, Borosilicate 3.3 | | | | | |
| | | Lenz‑Laborglas 1000 mL Filter Funnel, Porosity 3, 120 mm Filter Plate, Borosilicate 3.3 | | | | | |
| | | Lenz‑Laborglas Filter Funnel, 125 mL, Porosity 4, Filter Plate Diameter 60 mm, Height 140 mm, Borosilicate Glass 3.3 | | | | | |
| | | Lenz-Laborglas Filter Funnel 125 ml, Porosity 3 Filter Plate Dia. 60 mm, High 140 mm, Boro 3.3 | | | | | |
| | | Lenz-Laborglas Filter Funnel 50 ml, Porosity 3 Filter Plate Dia. 35 mm, High 130 mm, Boro 3.3 | | | | | |
| | | Lenz-Laborglas Filter Funnel 75 ml, Porosity 3, Filter Plate Dia. 45 mm, High 130 mm, Boro 3.3 | | | | | |
| | | Lenz-Laborglas Filter Funnel 50 ml, Porosity 4 Filter Plate Dia. 35 mm, High 130 mm Boro 3.3 | | | | | |
| | | Lenz-Laborglas Filter Funnel 500 ml, Porosity 4 Filter Plate Dia. 95 mm, High 200 mm Boro 3.3 | | | | | |
| | | Lenz Filter Funnel, 125 mL, Porosity 2 Filter Plate Diameter 60 mm, Height 140 mm, Boro 3.3 | | | | | |
| | | Lenz Filter Funnel, 1,000 mL, Porosity 2 Filter Plate Diameter 120 mm, Height 320 mm, Boro 3.3 | | | | | |
| | | Lenz-Laborglas Filter Funnel 4000 ml Porosity 4 Filter Plate 175 mm Dia. High 400 mm Boro 3.3 | | | | | |
| | | Lenz Filter Funnel, 4,000 mL, Porosity 3 Filter Plate Diameter 175 mm, Height 400 mm, Boro 3.3 | | | | | |
| | | Lenz Filter Funnel, 50 mL, Por. 1 Filter Plate Ø 35 mm, Height 130 mm, Borosilicate Glass 3.3 | | | | | |
| | | Lenz Filter Funnel, 500 mL, Por. 1 Filter Plate Ø 95 mm, Height 200 mm, Borosilicate Glass 3.3 | | | | | |
| | | Lenz Filter Funnel, 75 mL, Porosity 2 Filter Plate Diameter 45 mm, Height 130 mm, Boro 3.3 | | | | | |
| | | Lenz Filter Funnel, 75 mL, Por. 1 Filter Plate Ø 45 mm, Height 130 mm, Borosilicate Glass 3.3 | | | | | |
| | | Lenz Filter Funnel, 50 mL, Porosity 2 Filter Plate Diameter 35 mm, Height 130 mm, Boro 3.3 | | | | | |
| | | Lenz Filter Funnel, 1,000 mL, Porosity 4 Filter Plate Diameter 120 mm, Height 320 mm, Boro 3.3 | | | | | |
| | | Lenz Filter Funnel, 75 mL, Porosity 4 Filter Plate Diameter 45 mm, Height 130 mm, Boro 3.3 | | | | | |
| | | Lenz Filter Funnel, 4,000 mL, Por. 2 Filter Disc Ø 175 mm, Height 400 mm, Borosilicate Glass 3.3 | | | | | |
| | | Lenz Filter Funnel, 1,000 mL, Por. 1 Filter Disc Ø 120 mm, Height 320 mm, Borosilicate Glass 3.3 | | | | | |
| | | Lenz Filter Funnel, 4,000 mL, Por. 1 Filter Disc Ø 175 mm, Height 400 mm, Borosilicate Glass 3.3 | | | | | |
| | | Lenz Filter Funnel, 125 mL, Por. 1 Filter Disc Ø 60 mm, Height 140 mm, Borosilicate Glass 3.3 | | | | | |