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Screw Neck Test Tube for Water Analysis

https://aijirentechinc.com/aijirenvials

Screw Neck Test Tube for Water Analysis

Chromic acid soaking COD test tube is the most direct way to clean used COD test tube. If there is a problem or danger, you can use nitric acid and a thin test tube brush to clean repeatedly, or use an ultrasonic cleaner after soaking.

16mm tube COD Test Tube screw tube

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Chromic acid soaking COD test tube is the most direct way to clean used COD test tube. If there is a problem or danger, you can use nitric acid and a thin test tube brush to clean repeatedly, or use an ultrasonic cleaner after soaking.

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