IPSCO prime OCTG products are produced and tested in accordance with strict internal standards, as well as both ISO and API A1 quality assurance procedures. IPSCO conducts 100 percent in-line, ultrasonic weld inspection with advanced testing equipment. IPSCO's hydrostatic tester goes well beyond the standard 3,000-psi test. In fact, it's capable of testing to 10,000 psi. IPSCO also is ISO 9002 certified. IPSCO Tubulars Inc.