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Chinese National Standard Category: Radiological sanitation protection

English Title: Requirements for radiological protection in oil and gas field logging
Chinese Title: 油气田测井放射防护要求
Standard No.: GBZ 118-2020
Category No.: C57
Issued by: National Health Comission
Issued on: 2020-04-03
Implemented on: 2020-10-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:GBZ 118-2002 Radiological protection standards for unsealed radioactive sources logging in oil and gas-field
GBZ 142-2002 Radiological protection standard for sealed radioactive sources used in oil and gas-field logging
Word Count:7500 words
Similar Standards: DB32/T 4186-2021   GB 16358-1996   GB/T 11712-1989   DB32/T 3908-2020   GB 18464-2001   DB32/T 4249-2021   GBZ/T 201.2-2011   DB31/T 1248-2020   DB32/T 4414-2022   GB 8920-1988   WS 816-2023   WS 817-2023   GBZ 115-2023   WS 818-2023   GB/T 16145-2022   GBZ 117-2022   GB/T 41144-2021   GB/T 16137-2021   GBZ 120-2020   GBZ 121-2020  
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