What is NSF Standard #14 related to?

NSF Standard #14 pertains to potable water supply standards, specifically focusing on the certification of plumbing products that come into contact with drinking water. This standard ensures that materials and components used in potable water systems do not leach harmful substances and meet health and safety requirements for drinking water quality. The significance of this standard lies in its role in protecting public health by ensuring that materials used in water systems are safe for consumption and do not negatively impact the quality of the water.

Other options, while they each address important aspects of water management and treatment, do not directly correspond to the purpose of NSF Standard #14, making them less relevant to the question regarding the standard's specific focus.