Equipment

Optically true glass with scratch-resistant copper back silvering individual glass mirrors ideal for a variety of optics experiments. Focal lenghts available from 25mm - 300mm.

Made from Plate Glass, with carefully ground and polished optical survaces, and cleanly ground edges, these lenses feature a diameter of 38mm - 125mm and focal lengths from 50mm - 500mm.

Jacketed, adjustable bed chromatographic column used for recycling, ascending descending applications. Completely jacketed for better temperature uniformity with single bushing at each end allowing for quick and easy adjustment of the PTFE plunger.

Jacketed, adjustable bed chromatographic column used for recycling, ascending descending applications. Completely jacketed for better temperature uniformity with single bushing at each end allowing for quick and easy adjustment of the PTFE plunger.

The set contains 6 acrylic lenses: one each of double convex, plano-convex, concavo-convex, double concave, plano-concave, and convexo-concave. Includes an activity guide and a reusable cardboard storage box.

Drip tip for chemical type chromatography. I.D. of drip approximately 4 mm. Size listed is Ace-Thred designation which refers to I.D. of tubing above thread and corresponds to 5820 column diameter.

A set of hardened steel dry pressing die for pellet presses, ready for you to make cylinder-shape pellets. Heating system with programmable digital temperature controller allows heating up to 250&degC.

A set of hardened steel dry pressing die for pellet presses, ready for you to make diameter cylinder-shape pellets.

A set of hardened steel dry vacuum pressing die for pellet presses, ready for you to make cylinder-shape pellets in a vacuum condition.

Magnifying Glass with a glass lens, metal frame, and bakelite handle.

Magnifying Glass with Glass lenses molded into high quality unibody plastic frames.

Simple absorption column for rapid preparative separations with moderate resolution. Modified with a #25 Ace-Thred connector in place of 35/20 joints, for grease free connection.