07/30113225 DC : 0
Withdrawn
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
BS ISO 21220 - PARTICULATE AIR FILTERS FOR GENERAL VENTILATION - DETERMINATION OF THE FILTRATION PERFORMANCE
Available format(s)
Hardcopy , PDF
Language(s)
English
Publisher
Withdrawn date
03-07-2007
Excluding VAT
| Committee |
MCE/21/3
|
| DocumentType |
Draft
|
| Pages |
58
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
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| ISO 2854:1976 | Statistical interpretation of data — Techniques of estimation and tests relating to means and variances |
| ASTM F 649 : 2001 | Standard Practice for Secondary Calibration of Airborne Particle Counter Using Comparison Procedures (Withdrawn 2007) |
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