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This Japanese Industrial Standard specifies a calibration and verification method for a light scattering airborne particle counter, which sucks in air and measures the size, and number or particle number concentration of particles suspended in air.
| Author | JSA |
|---|---|
| Editor | JSA |
| Document type | Standard |
| Format | File |
| Confirmation date | 2015-10-20 |
| ICS | 19.120 : Particle size analysis. Sieving
|
| Number of pages | 28 |
| Replace | JIS B 9921 (1997-09-20) |
| Cross references | ISO 21501-4 (2007-05), MOD |
| Modified by | JIS B 9921/ERRATUM 1 (2012-07-02)
|
| Year | 2010 |
| Document history | JIS B 9921 (2010-05-20) |
| Country | Japan |
| Keyword | JIS 9921;9921 |