Dan Crothers, managing director at Seward, said the machine was launched in response to increased market demand for sample preparation methods suitable for larger volume composite samples. “While not ...

Soil sampling is the first step toward understanding and improving your soil’s health, whether for farming, gardening, or environmental monitoring. Using the right tools, methods, and timing ensures ...

Compositing samples is appropriate under certain circumstances but raises caveats on how and when it should be applied. Compositing involves taking samples from only one portion of units or containers ...

Agricultural soil testing is critical to determining soil’s nutrient concentration and variability across your fields. It is ideal to test your fields’ soil at least every two to three years to inform ...

Wastewater surveillance in 2022 used 24-hour composite samples from 15 WWTPs spanning ~100,000 to >1 million population ...

This article discusses reduced sampling and testing of starting materials or components. Different strategies are presented to reduce the workload at the steps from sampling to release. Viewpoints ...

Population biomonitoring data sets such as the Canadian Health Measures Survey (CHMS) and the United States National Health and Nutrition Examination Survey (NHANES) collect and analyze spot urine ...