ISO 9359:1989
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Air quality Stratified sampling method for assessment of ambient air quality
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21-09-1989
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This is by estimating percentiles and means of the frequency distribution of measurements of characteristics. The application to the estimation of means is restricted to certain cases. The procedure enables results which are independent of the actual meteorological conditions prevailing during the interval of time of measurement to be calculated for a longer time.
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| GOST R ISO 9359 : 2007 | Identical |
| UNE 77217:1995 | Similar to |
| I.S. EN ISO 14113:2013 | GAS WELDING EQUIPMENT - RUBBER AND PLASTICS HOSE AND HOSE ASSEMBLIES FOR USE WITH INDUSTRIAL GASES UP TO 450 BAR (45 MPA) (ISO 14113:2013) |
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