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Chinese National Standard Category: Industrial automation and control device in general

English Title: Pressure range and quality of air supply for the industrial process measurement and control instruments
Chinese Title: 工业自动化仪表气源压力范围和质量
Standard No.: GB/T 4830-1984
Category No.: N10
Issued by: SAC
Issued on: 1984-1-2
Implemented on: 1985-1-1
Status: superseded
Superseded by:GB/T 4830-2015 Industrial process measurement and control instruments―Pressure range and quality of air supply
Superseded on:2016-7-1
Abolished on:2016-07-01
Superseding:
Word Count:1000 words
Similar Standards: GB/Z 40213-2021   DB32/T 4274-2022   GB/T 20818.16-2023   GB/T 20818.22-2023   GB/T 43436-2023   GB/Z 42023.1-2023   GB/T 16656.52-2023   GB/T 42381.130-2023   GB/T 43201.3-2023   GB/T 42381.63-2023   GB/T 42381.120-2023   GB/T 42381.62-2023   GB/T 42381.140-2023   GB/T 43201.5-2023   GB/T 43201.2-2023   GB/T 20818.13-2023   GB/T 20818.15-2023   GB/T 42834-2023   GB/T 20818.14-2023   GB/T 21109.2-2023  
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