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Cod Test Tube Package

https://aijirentechinc.com/aijirenvials

Cod Test Tube Package

Aijiren threaded tube COD test tube is suitable for COD analysis and design. It has SGS certification and performance that other brands cannot achieve. Our standard tube has a wide range of uses an...

16mm screw tube COD Test Tube COD Tube for Analysis

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Aijiren threaded tube COD test tube is suitable for COD analysis and design. It has SGS certification and performance that other brands cannot achieve. Our standard tube has a wide range of uses and a variety of specifications: 9ml, 10ml, 12ml, 15ml.

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