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U.S. Market Access Directory: Water Purification (ICS 13.060)

As defined in the Directory by ICS Code 13.060, Water Purification includes water quality, drinking water, water for industrial use, sewage water, and examination of water quality.

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Following is a list of  standards developing organizations (SDO's) included in the Directory. Many of these SDO's have active technical assistance or capacity building programs. Click on the links below for more information.

• ASTM International
• American Water Works Association (AWWA)
• International Association of Plumbing and Mechanical Officials (IAPMO)
• NSF International
• Underwriters Laboratories (UL)

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