Ace Hirsch filter funnel

Ace Hirsch filter funnel, capacity 25 mL, porosity 25-50 μm

Ace Hirsch filter funnel, capacity 170 mL, porosity 25-50 μm

Ace Hirsch filter funnel, capacity 25 mL, porosity 10-20 μm

Ace Hirsch filter funnel, capacity 170 mL, porosity 10-20 μm