NA 119
DIN Standards Committee Water Practice
NA 119-05-44 AA
-dormant
Mobile sanitary appliances
NKT Working committee NA 051-01-04 AA specifies requirements relating to portable toilet units that are not connected to services. The standard includes minimum quality requirements for cubicles and sanitary products, and also gives information on the required number of cubicles, siting, and the extent and frequency of cleaning.