Calumet engages with RespirTek laboratory to earn certification for Ultimate Biodegradability
Calumet is dedicated to delivering value to our customers. We recently engaged with RespirTek Inc., an ISO/IEC 17025:2017 certified laboratory, to perform product biodegradability testing. We received three certificates for Ultimate Biodegradability for our Penreco Versagel SQ 500T, Versagel MP750T, and Versagel M500 products.Ultimate Biodegradability, which is considered a subclassification of inherent biodegradability, is defined by [...]