Engineers and biochemists have brought their skills together to make it possible for untrained users to confirm contamination in fluids using a biogel test that changes color in the presence of such ...
A new portable test could make checking water safety faster and easier than ever before. Scientists have developed a simple ...
The clear test at left indicates a negative result, while the red color in the test at right indiates a positive result. A novel new test for bacteria in fluids makes it as easy as observing a colour ...