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Quantity
1
Description
Card Size: 3.5"x 4" Capacity: 1mL STORAGE CONDITIONS AND STORAGE LIFE
A revolution in bacteria testing, the R-CARD® test method offers the most convenient, streamlined way to detect not only the presence of E. coli, but also the nu...
Reviews
4.8
4 ratings
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1
haven't used them yet but they were highly recommended
A
Anonymous · March 18, 2026
Delivery was good. The cards worked.
Delivery time was adequate and the cards worked as they should
J
John · July 12, 2025
Wonderful product for our school STEM program
We find that the R cards provide us an inexpensive tool for presenting water quality sampling to students in our school STEM program. We are also able to demonstrate how science is moving away from the petri dish model of processing samples.