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Plastics Pipe Institute
Founded in 1950, The Plastics Pipe Institute Inc. (PPI) is the major trade association representing all segments of the plastics piping industry. |
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CSA International
CSA International is a Nationally Recognized Testing Laboratory (NRTL) accredited by OSHA and ANSI in the U.S. and by SCC in Canada. |
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NSF International
NSF International is The Public Health and Safety Company", providing public health and safety risk management solutions to companies, governments and consumers around the world. |
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