US$ 49.99
Pairs a 75 by 50mm face with a thicker 18mm body on a rectangular glass refraction block
Nickel-plated T-pins provide secure specimen pinning with broad heads for stable dissection board mounting in biology laboratories
Mid-current 6V/12V regulated AC/DC bench supply at 5A with overload and short-circuit protection
Graduated white screen mounted for use on the optical bench
Glass Water Still Material_Polyethylene Pairs a 75 by 50mmAll glass water still producing distilled water for laboratory use through a contamination free path that eliminates metallic leaching from internal surfaces.