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16Mm Screw Neck Tube

https://aijirentechinc.com/aijirenvials

16Mm Screw Neck Tube

Aijiren COD Test Tube is small in size and light in weight. It can be tested without any other laboratory equipment and technicians; it only takes 3-5 minutes to test a sample, without additional m...

16mm screw tube COD Test Tube COD Tube for Analysis

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Aijiren COD Test Tube is small in size and light in weight. It can be tested without any other laboratory equipment and technicians; it only takes 3-5 minutes to test a sample, without additional materials or instruments, and is easy to operate.

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