DB/T 21-2007 Technical requirements of instruments in network for earthquake monitoring.The description of common technical parmneter and test method (English Version)
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.
DB/T 21-2007 Referenced Document
JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement
DB/T 21-2007 history
2007DB/T 21-2007 Technical requirements of instruments in network for earthquake monitoring.The description of common technical parmneter and test method