App of the month: GPC Glossary
APP NAME: Tosoh Bioscience GPC Glossary
OFFERED BY: ID Digital Media Inc.
PLATFORMS: Android (requires 2.2 and up); compatible with iPhone, iPad, and iPod touch (requires iOS 6.0 or later). This app is optimized for iPhone 5.
WHAT IT DOES: The GPC Glossary app provides the definitions of the important terms associated with gel permeation chromatography in an interactive searchable database. According to the company, the glossary contains easy-to-understand definitions, examples, discussions, and illustrations. A “favorites” feature allows quick access to regularly used data.
COST: Free
Understanding FDA Recommendations for N-Nitrosamine Impurity Levels
April 17th 2025We spoke with Josh Hoerner, general manager of Purisys, which specializes in a small volume custom synthesis and specialized controlled substance manufacturing, to gain his perspective on FDA’s recommendations for acceptable intake limits for N-nitrosamine impurities.