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16Mm Screw Cod Tube

https://aijirentechinc.com/aijirenvials

16Mm Screw Cod Tube

All the precise test parameters of Aijiren COD Test Tube are in line with international standards; portable glass tube, small in size and light in weight; sealed with thread closure, strong sealing...

16mm screw tube COD Test Tube COD Tube for Analysis

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All the precise test parameters of Aijiren COD Test Tube are in line with international standards; portable glass tube, small in size and light in weight; sealed with thread closure, strong sealing, suitable for water quality analysis, environmental analysis, digestion and color comparison.

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