Tall form clear quartz glass crucibles are ideal for analytical applications that require ashing of samples. Quartz material offers low expansion, dimensional stability, and thermal shock resistance. Can withstand a continuous operating temperature of 1050°C (1922°F). Lids are also manufactured from quartz and sold separately. Lids: Item #18053
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Petri Dishes, Borosilicate Glass, 10/pk
Made from high quality borosilicate glass, these autoclavable, flat, clear petri dishes can withstand repeated sterilization and can be used many times. Each dish includes a lid. Not slippable. 10/PK Choice of 3 sizes
PREMIERE LARGE PLAIN GLASS SLIDES, 3″ X 2″, 40/pk
These large 2 x3″ plain glass microscope slides are ideal for larger specimens or looking at comparative specimens side by side. They are also perfect for many craft projects. 2″ x 3″ (50 x 75 mm), 1.0 mm Thick Ground Edges Precleaned 40/pk