General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 21978.3-2008
Scope
This part of GB/T 21978 specifies the product structure, technical requirements, test methods, inspection rules and signs, instructions for use, packaging, transportation, storage, etc. of siphon rain gauges (hereinafter referred to as rain gauges). This standard applies to siphon rain gauges that continuously record rainfall, rainfall time and rainfall intensity.
GB/T 21978.3-2008 Referenced Document
GB/T 13264 Sampling procedures and tables for small lot inspection by attributes for percent nonconforming items*, 2008-07-28 Update
GB/T 18185-2000 Specification of reliability for hydrologic instruments
GB/T 18522.2 General specification for hydrometric instruments--Part 2: Referential operating condition
GB/T 18522.6 General specification for hydrometric instrument.Part 6:Inspection regulation,mark,package,transportation,storage and operation manual
GB/T 19677 Essential technical terms and symbols for hydrologic instrument
GB/T 9359 Basic conditions and methods of environmental test for hydrological instrument*, 2016-06-14 Update
GB/T 21978.3-2008 history
2008GB/T 21978.3-2008 Instrument for precipitation observation.Part 3: Siphon rainfall recorder