CRT Laboratories, Inc. 1680 N. Main St.,

Orange, CA 92867, USA

The provision of mechanical, chemical, thermal, and physical testing services of thermoplastics resins, finished products, and plumbing fixtures

Certificate No: ISO-09-23-12-11019

Original Approval: 04/15/1996 Current Certificate: 09/16/2019 Revision Date: 09/16/2019 Certificate Expiry: 09/14/2022