DB/T 21-2007 in English
VALIDTechnical requirements of instruments in network for earthquake monitoring.The description of common technical parmneter and test method
- Issued on:2007-03-14
- Implemented on:2007-06-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD):
$520.00
$505.00
$505.00
Scope
This standard specifies the definitions, expressions and test methods of commonly used technical parameters for seismic observation instruments entering the network. This standard applies to the design, production, use, maintenance, introduction and quality supervision of seismic observation instruments.
Sample only — not a preview of DB/T 21-2007

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