This standard puts forward the spring quality requirements for hot spring enterprises (including the classification of spring quality and its auxiliary medical functions), hot spring water quality hygiene requirements and air quality requirements for business premises, and clarifies the star classification conditions, service quality and operation specification requirements. . The main structure is used in a correct way.
LB/T 016-2011 Referenced Document
GB 11742 Standard method for hygienic examination of hydrogen sulfide in the atmosphere of residential areas methylene blue spectrophotometric method