When farmers talk about their soil test results, the conversation often starts and ends with soil pH. While that one number is important to determining whether lime is needed, that insight is just a ...

Testing labs are the cannabis industry's dirty secret. Cannabis companies depend on these labs to determine the level of THC in their products or give them a pass with regards to mold, pests or ...

This project has reached full capacity for the current term. Please check back next semester for updates. Many biological molecules are sensitive to changes in pH and thus changes of pH often cause ...

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A $20 UMass Amherst soil test gives gardeners custom advice to improve soil, save money and help plants grow better.

LANSING, MI - Michigan regulators are forcing Viridis, a prominent marijuana testing lab with operations in Bay City and Lansing, to cease operations. The decision comes after a years-long legal ...

Anxious about the rueful state of his peas, radishes and onions, Rod Marquardt arrived at the University of Minnesota’s soil testing laboratory with two lunch bag-sized containers of dirt. “We’re just ...

A marijuana testing lab in Sacramento has admitted to falsifying hundreds of pesticide testing records that were submitted to the state.The company in question is Sequoia Analytical Labs and the firm ...

The pH scale is used to measure the acidity of a fluid. The pH scale ranges from 0 to 14. A pH of 7 is neutral, whereas a pH result below 7 is acidic and above 7 is alkaline. Urine has the widest ...