Eisco Acrylic Lenses Set - Eisco PH0538C, An optical lens set of six 50mm diameter acrylic lenses. The lenses have ground and polished faces and ground edges. The set includes one of each of: double convex, plano-convex, converging concave-convex, diverging...
Eisco Acrylic Lenses Set - Eisco PH0538D, An optical lens set of six 38mm diameter acrylic lenses. The lenses have ground and polished faces and ground edges. The set includes one of each of: double convex, plano-convex, converging concave-convex, diverging...
Rapid Autoclaveable Glass Petri Dishes - Rapid 2290/100X15, These clear glass petri dishes with lids measure 100 x 15mm. They can be autoclaved at a temperature of 120°C. Rapid Petri Dishes 100 x 15mm - Pack of 18