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15ml COD Test Tube Manufacturer
https://aijirentechinc.com/aijirenvials

15ml COD Test Tube Manufacturer

Used COD Tubetests contain strong sulfuric acid and other chemicals, so reagents must be handled carefully. The items in the pipeline should be disposed of in accordance with the requirements of local authorities. These tubes can only be used once, so they cannot be reused.

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Used COD Tubetests contain strong sulfuric acid and other chemicals, so reagents must be handled carefully. The items in the pipeline should be disposed of in accordance with the requirements of local authorities. These tubes can only be used once, so they cannot be reused.
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