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🧪 Stay ahead in water analysis with precision-packed ampoules!
The CHEMetrics R-7540 CHEMets Dissolved Oxygen Refill offers 30 vacuum-sealed 7 mm glass ampoules, each containing 0.5 mL of Rhodazine D reagent. Designed for precise colorimetric water oxygen testing, this USA-made refill pack ensures consistent, reliable results for professional water quality monitoring.
| ASIN | B01622NFO2 |
| Best Sellers Rank | #642,873 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #420 in Water Purification System Accessories |
| Brand | Chemetrics |
| Brand Name | Chemetrics |
| Customer Reviews | 3.2 out of 5 stars 3 Reviews |
| Manufacturer | CHEMetrics, Inc. |
| Model Number | R-7540 |
| Part Number | R-7540 |
| Unit Count | 1 Count |
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
Trustpilot
1 day ago
1 week ago