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COD Test

https://aijirentechinc.com/aijirenvials

COD Test

COD test tubes are used to detect the chemical oxygen demand in water samples and are widely applied in environmental monitoring, wastewater treatment, and industrial production. We offer OEM servi...

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COD test tubes are used to detect the chemical oxygen demand in water samples and are widely applied in environmental monitoring, wastewater treatment, and industrial production. We offer OEM services, allowing you to imprint your logo on the bottle.

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