Bal Seal Engineering (Foothill Ranch, Calif.) recently announced that it has achieved USP Class VI compliance for its SP-191 and SP-23 seal materials. The maker of custom-engineered sealing solutions for medical applications also announced ISO 10993-5 compliance for its SP-191, SP-23, and UPC-15 materials. Compliance with the standards validates … [Read more...] about Bal Seal Engineering wins USP Class VI for medical sealing polymers