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๐งช Stay ahead in water quality testing with precision-packed ampoules!
The CHEMetrics R-7540 CHEMets Dissolved Oxygen Refill offers 30 vacuum-sealed 0.5 mL glass ampoules designed for precise colorimetric water oxygen analysis. Compact and made in the USA, this refill pack supports continuous, reliable testing for professionals in environmental and industrial water quality monitoring.
| Customer Reviews | 3.2 out of 5 stars 3 Reviews |
A**Z
wrong purple color
for some reason the test turn purple and it doesnt match with the color on the sample reading table. (the color on the table is blue) is this a defective product? or did I order the wrong color by mistake? I was not aware of different colors for this test. thanks,
M**.
Broken on arrival
Some of the ampules came in broken. Then when I used it they were also purple and did not match the kit which is blue. They did refund my order though
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1 month ago
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