UPC产品认证的标准：
1.Plumbing fixture fittings / ASME A112.18.1-2005 水龙头标准
2.Flexible water connectors / ASME A112.18.6-1999 金属软管标准
3.Vitreous China plumbing fixtures / ASME A112.19.2-2003 陶瓷卫生洁具标准
4.Anti-siphon fill valves (ballcocks) for gravity water closet flush tanks / ASSE 1002 水箱配件
5.Trim for water-closet bowls, tanks, and urinals / ASME A112.19.5-1999排水阀标准
6.Hand-held Showers / ASSE 1014-2005 水龙头花洒（连接、可移动）
7.Shielded couplings joining hubless cast iron soil pipe and fittings / ASTM C1277-97 管箍及配件
8.Hubless cast iron soil pipe and fittings for sanitary and storm drain waste, and went piping
applications / ASTM A888-04a 铸铁管/及管件
