Ultrasonic energy is commonly associated with ultrasonic cleaning. As explained by Edward W.
Laboratory Best Practices
The complex question of whether or not data or results are valid involves both the testing process and the actual calculated results.
I Can’t Afford Good Science: The Battle Between Economics and Method Development in the Emerging Cannabis Market
One winter afternoon, a group of professionals and scientists came together to discuss the development of test methods for cannabis.
The origins of cannabis appear to be rooted in Central Asia, with evidence of fiber use dating to 10,000 BC (1) and medicinal use dating to 3000 BC (2-4).