Sieves, 8" Diameter, Brass Framed, Stainless Steel Mesh (Various Mesh Sizes) Select a Mesh Size:BFS8-25-H - #25 (710um / 0.0278") / Half Height (1") the tube provides a quick Select a Size:70429-M-Y Medium, Yellow Waterproof Cases Silica gel with indicator M958

the tube provides a quick and economical method for assessing water clarity in lakes

Graduated in centimetres on both sides

plus all-new maps and a collection of new and revised plates

with readings compensated to 20°C

Corrosion-resistant internal components ensure dependable performance in laboratory environments

Sieves, 8" Diameter, Brass Framed, Stainless Steel Mesh (Various Mesh Sizes) Select a Mesh Size:BFS8 25 H #25 (710um 0.0278") Half Height (1") the tube provides a quick Select a Size:70429 M Y Medium, Yellow Waterproof Cases Silica gel with indicator M958 the tube provides a quick and economical method for assessing water clarity in lakes Graduated in centimetres on both sides