As per iso guideline Vs=20x1000/Cn’m but what will be value of Vs if Cn’m=0 as u know as per revised guideline 5.0 micron particle should be zero so in this case Cn’m will be zero for gradeA.
As per iso guideline Vs=20x1000/Cn’m but what will be value of Vs if Cn’m=0 as u know as per revised guideline 5.0 micron particle should be zero so in this case Cn’m will be zero for gradeA.