Test Tubes 1/2" x 4" Heat Resistant 3pc. These are the basic tools of lab work. This glassware can be used for any lab process. Can be cleaned in lab cleaning e...
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Test Tubes 1/2" x 4" Heat Resistant 3pc. These are the basic tools of lab work. This glassware can be used for any lab process. Can be cleaned in lab cleaning equipment. Lip around top opening.
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