(ISO 21501-4:2007, MOD ) LIGHT SCATTERING AIRBORNE PARTICLE COUNTER FOR CLEAN SPACES
Standard Number : JIS B 9921:2010
Publishing Organization : Japanese Industrial Standards Committee
Publish Year : 2010
link : Related Link
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.