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Screw Thread Test Tube for Lab

https://aijirentechinc.com/aijirenvials

Screw Thread Test Tube for Lab

How to clean the COD test tubes in the laboratory after digestion? When cleaning the test tube, you should pour out the waste liquid in the test tube first, then pour water, shake, and then pour out, so that you can wash several times.

16mm tube COD Test Tube screw tube

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How to clean the COD test tubes in the laboratory after digestion? When cleaning the test tube, you should pour out the waste liquid in the test tube first, then pour water, shake, and then pour out, so that you can wash several times.

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