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[Introduction] Recently, the State Administration for Quality Supervision, Inspection and Quarantine and the Standardization Administration of China issued an announcement stating that, based on the conclusions of the consolidation and simplification of mandatory standards, 18 mandatory national standards, including the "Hygienic Standard for Lead and its Inorganic Compounds in the Atmosphere," will be abolished.

Recently, the State Administration for Quality Supervision, Inspection and Quarantine and the Standardization Administration of China issued an announcement, based on the conclusions of the consolidation and simplification of mandatory standards, to abolish 18 mandatory national standards, including the "Hygienic Standard for Lead and its Inorganic Compounds in the Atmosphere." The detailed list is as follows:
| Serial Number | National Standard Number | National Standard Name |
1 | GB 7355-1987 | Hygienic Standard for Lead and its Inorganic Compounds in the Atmosphere |
2 | GB 8161-1987 | Hygienic Standard for Beryllium in Drinking Water Sources |
3 | GB 11729-1989 | Hygienic Standard for Chlorothalonil in Water Sources |
4 | GB 14936-1994 | Hygienic Standard for Diatomite |
5 | GB 18053-2000 | Hygienic Standard for Cyanide in Industrial Waste Residue |
6 | GB 18054-2000 | Hygienic Standard for Benzo(a)pyrene in Residential Atmosphere |
7 | GB 18056-2000 | Hygienic Standard for Methanethiol in Residential Atmosphere |
8 | GB 18057-2000 | Hygienic Standard for n-Hexane in Residential Atmosphere |
9 | GB 18058-2000 | Hygienic Standard for Monomethylhydrazine in Residential Atmosphere |
10 | GB 18059-2000 | Hygienic Standard for Unsymmetrical Dimethylhydrazine in Residential Atmosphere |
11 | GB 18060-2000 | Hygienic Standard for Hydrazine in Residential Atmosphere |
12 | GB 18061-2000 | Hygienic Standard for Hydrazine in Water Sources |
13 | GB 18062-2000 | Hygienic Standard for Monomethylhydrazine in Water Sources |
14 | GB 18063-2000 | Hygienic Standard for Unsymmetrical Dimethylhydrazine in Water Sources |
15 | GB 18064-2000 | Hygienic Standard for Diethylenetriamine in Water Sources |
16 | GB 18065-2000 | Hygienic Standard for Triethylamine in Water Sources |
17 | GB 18066-2000 | Ozone Hygienic Standard in Residential Area Atmosphere |
18 | GB 18067-2000 | Phenol Hygienic Standard in Residential Area Atmosphere |