This laboratory glassware set consists of two Corning Pyrex round bottom flasks with a 19/38 outer/female joint. The flasks are made of borosilicate glass and are intended for use in physical, dental, medical, microbiological, biological, and other scientific laboratories. These flasks are high-quality laboratory surplus chemistry glassware made in the United States. With a unit quantity of two, they are perfect for scientific experiments and research. The Pyrex brand is known for its durability and reliability, making these flasks a great addition to any laboratory.
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