What does NSF Standard #14 pertain to?

NSF Standard #14 specifically pertains to the testing and performance of thermoplastics utilized in water supply and drainage applications. This standard addresses the materials and design requirements that ensure safe and effective use of thermoplastics in various plumbing and drainage systems. It ensures that products made from thermoplastic materials meet criteria for quality, safety, and efficacy in their intended use.

This standard is crucial for manufacturers and designers in the industry, as it provides a basis for the reliability and performance of thermoplastic components in construction and plumbing applications. Adhering to these standards helps ensure that water supply systems and drainage installations are safe for public health and the environment.

The other choices focus on wastewater treatment, soil regulations, and sewage disposal system design, which do not relate to the specific testing and quality standards for thermoplastic materials governing NSF Standard #14.