🧪 Stay ahead in water quality testing with precision-packed ampoules!
The CHEMetrics R-7540 CHEMets Dissolved Oxygen Refill offers 30 vacuum-sealed glass ampoules, each containing 0.5 mL of Rhodazine D reagent for colorimetric water oxygen analysis. Compact and lightweight, these precision ampoules are made in the USA, designed for reliable, consistent dissolved oxygen testing in professional and industrial environments.
| ASIN | B01622NFO2 |
| Best Sellers Rank | #589,715 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #195 in Water Purification System Accessories |
| Date First Available | December 21, 2017 |
| Item Weight | 4 ounces |
| Item model number | R-7540 |
| Manufacturer | CHEMetrics, Inc. |
| Package Dimensions | 4.29 x 3.39 x 1.14 inches |
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
3 days ago
2 weeks ago
