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12ml COD Test Tube with Closures
https://aijirentechinc.com/aijirenvials

12ml COD Test Tube with Closures

Product name: cod empty test tube, digestion tube, colorimetric tube, transparent thread with cap 16mm Applicable instrument model: DR2700 spectrophotometer, DR890, series multi-parameter water qua...
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Product name: cod empty test tube, digestion tube, colorimetric tube, transparent thread with cap 16mm Applicable instrument model: DR2700 spectrophotometer, DR890, series multi-parameter water quality analysis, DR5000, DR6000 UV-visible spectrophotometer, DR2800, portable spectrophotometer, DR3900 desktop spectrophotometer, DR1010 COD Size: According to needs, there are different sizes 16mm*100mm, 16mm*90mm, 16mm*125mm, 16mm*150mm. Packing: 25 sticks/box or 100 sticks/box
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