Alcohol burners of glass, for laboratory
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Droplet catchers of glass, for laboratory
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Flasks for treatment of gases
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Flasks and funnels of glass, for laboratory use
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Thick-wall glass vessels for laboratory use
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Glass pump for water, laboratory use
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Rapid extraction apparatus (designed by c. Ivanov)
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Glass vessels for biological culture
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Crystallization and evaporation glass dishes
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