GB/T 40117-2021

Active

Non-destructive testing—Evaluation of vision acuity of NDT personnel

无损检测 无损检测人员视力评价

Standard Type
GBT
ICS
19.100
CCS
J04
Status
现行
Issue Date
2021-05-21
Implementation
2021-12-01
Responsible Dept
国家标准委
Drafting Unit
N/A