DZ/T 0101.12-1994
Active
JJG 499-2021
Active
National Metrology and Inspection Regulations JJG
JJG 499-2021 Precision Dew Point Hygrometers
JJG 499-2021 Precision Dew Point Hygrometers
Basic Information
Standard Code:
JJG 499-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2021-12-28
Implement Date:
2022-06-28
Publisher:
国家市场监督管理总局
Technical Committee:
全国物理化学计量技术委员会
Pages:
17 pages
Scope
本规程适用于水蒸气压相平衡原理、采用制冷镜面光电自动检测的精密露点仪的首次检定、后续检定和使用中检查。
Development Information
Drafting Units:
中国计量科学研究院、上海市计量测试技术研究院、航空工业北京长城计量测试技术研究所
Drafting Persons:
易洪、张文东、吕国义
Replace the following standards
Referenced Standards
Related Standards
JJG 204-1980
Active
JJG 204-1980 Meteorological Ventilation Psychrometer
SC 53-1980
Active
SC 53-1980 Transfer blade hydraulic steering gear repair quality standard
DZ 4-1981
Replaced
DZ 4-1981
SC 69-1982
Active
SC 69-1982 ZSS-12 Flash-type seawater desalination production device technical specifications
SC 72-1982
Active