Q. We need to determine whether or not our 1-year-expired Alconox powdered cleaner performed adequately on the product we produced. We keep our Alconox detergent closed in its original carton in a humidity controlled environment at about 70F (21C). The detergent was used to pre-clean metal wire prior to applying a PTFE coating. Based on your experience and testing of product … [Read more...] about Adequate Alconox Detergent Cleaning Past Shelf Life?