Welcome to Roth Bioscience, LLC formerly known as Micrology Laboratories, LLC

  • A NEW STANDARD FOR YOUR INDUSTRY

  • From Food & Beverage to Water Treatment, Roth Bioscience is revolutionizing how bacteria testing is being done for E. coli and Coliform.
  • Self Contained Antibiotic Sensitivity Test Kit

  • Classroom, Science Fair, Virtual, Home School
  • THE BEST WAY TO TEST FOR BACTERIA

  • The R-CARD™ is completely self-contained, meaning no more petri dishes or filtration devices. Results are visible in as little as 15 hours.
  • FREE TECHNICAL SUPPORT ON ALL PRODUCTS

  • With unrivaled customer service, we offer FREE and experienced technical support on any step of the process for any of our products.

A NEW STANDARD FOR YOUR INDUSTRY

From Food & Beverage to Water Treatment, Roth Bioscience is revolutionizing how bacteria testing is being done for E. coli and Coliform. View Products

Self Contained Antibiotic Sensitivity Test Kit

Classroom, Science Fair, Virtual, Home School VIEW PRODUCTS

THE BEST WAY TO TEST FOR BACTERIA

The R-CARD™ is completely self-contained, meaning no more petri dishes or filtration devices. Results are visible in as little as 15 hours. View Products

FREE TECHNICAL SUPPORT ON ALL PRODUCTS

With unrivaled customer service, we offer FREE and experienced technical support on any step of the process for any of our products. contact us

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.

PRODUCTS BY BACTERIA

Latest From The Blog

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 

Read More

Stella Bowles: (age 17) river testing for fecal contamination influenced a $15.7 million government project to clean the LaHave River in Nova Scotia

Testimonials on How Easygel Card Technology (now renamed as R-Card®) Made it Possible

READ MORE

Options For R-CARD® Use

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

READ MORE

Evaluation of Easygel Card (now renamed to R-Card®) for detection of Aerobic Bacteria Counts

Easygel Card (now renamed to R-Card®) vs 3M Petrifilm

READ MORE