The R-CARD™ is completely self-contained, meaning no more petri dishes or filtration devices. Results are visible in as little as 15 hours.
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For over 40 years, Dr. Jonathan Roth has been revolutionizing the microbiological testing industry with some of the most innovative and easy-to-use testing methods available. Our products are designed to streamline the process, while offering significant time and cost savings. We also offer free technical support and advice through every step of the process on all our products.
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Testing 2mL-100mL Aqueous Samples on R-Card® Using Membrane Filter
Superior Microbiology Technology That Saves The Environment From Mega-Tons Of Petri Dish Waste
Option #1. R-CARD® (3.5”x 4”) Inoculate with 1 mL of aqueous inoculum - Option #2.R-CARD® (3.5”x 4”) Filter the aqueous inoculum thru a 47mm, 0.45µm Micropore Membrane filter - Option #3.R-CARD® (4” x 4.5”) Inoculate with 3.0 mL of aqueous inoculum