Visual Studio 2015 introduces some interesting new features that are designed to assist the troubleshooting of .NET applications. In this article I will be showing how these new debugging and profiling features can be used.
Reagent-grade chemicals are typically ACS-grade chemicals that have been repackaged and have therefore lost their ACS certification. Carolina also offers a choice of packaging for a limited number of chemicals. Corrosive chemicals, such as concentrated acids, are normally packaged in glass bottles.
WARNING! Sewage sludge is toxic. Food should not be grown in  biosolids .. Join the Food Rights Network. Class B Biosolids is a designation for treated sewage sludge that meets U.S. EPA guidelines for land application as fertilizer with restrictions that are noted below. Compared to Class A Biosolids, Class B Biosolids are allowed to have detectable pathogens. All other regulations for contaminants in the two classes are the same. Despite the U.S. EPA's assurances of safety, , the safety requirements for Class B Biosolids are insufficient to ensure safety.