COMMON MISCONCEPTIONS ABOUT THE DIFFERENCES BETWEEN ISO 14644-1 AND –2 AND FED-STD-209E-WHAT YOU DON’T KNOW COULD COST YOU

摘要

The U.S. General Services Administration (GSA) has canceled FED-STD-209E. Now ISOrn14644-1 and –2 are the new air cleanliness standards that will be used the world over. This paper willrndescribe some of the differences between ISO 14644-1 and – 2 and FED-STD-209E as well as somerncommon misconceptions that could cost you.