DZ/T 0101.12-1994
Active
JJG 988-2004
Active
National Metrology and Inspection Regulations JJG
JJG 988-2004 Vertical Metal Tank Diametrical Deviation Measuring Instrument
JJG 988-2004 Vertical Metal Tank Diametrical Deviation Measuring Instrument
Basic Information
Standard Code:
JJG 988-2004
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2004-09-21
Implement Date:
2004-12-21
Pages:
17 pages
Scope
This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of radial deviation measuring instruments for vertical metal tanks, including optical radial deviation measuring instruments with guide rails, portable radial deviation measuring instruments, and optical plumb bobs.
Development Information
Referenced Standards
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