The development and refinement of gas mixtures and reference standards have become fundamental to ensuring the accuracy, reproducibility and traceability of analytical measurements across diverse ...

The assessment of chemical mixtures is a complex topic for toxicologists, regulators, and the public. In this article the linkage between the science of toxicology and the needs of governmental ...

For the first time, scientists have created a global inventory that lists more than 350,000 chemicals and mixtures of chemicals registered for commercial production and use, up to three times as many ...