سل هاوارد

سل هوارد مخصوص شمارش سلول در آب و فاضلاب

Howard Cell

cover glass approx. 25 x 40 x 0.4 mm, ground edges
with metal mask to facilitate counting
with 5 x 5 wells each 1.382 mm diameter

counting chamber without cover glass
with 2 counting lines (thickness 1.5-2 μm) approx. 1402 μm apart,
diameter of ring: approx. 18 mm internal,
approx. 22 mm external

Pictures can be different from original