November 2017 Rapid RH Newsletter – Breaking News! ASTM announces F2170 testing time moved from 72 to 24 hours!!
Important News Flash!
The ASTM F06 committee has approved changing the F2170 standard from 72 to 24 hours for a final, official reading. This still has to be published by ASTM so wait until the official release before using the new standard, but this is excellent news for users of the Rapid RH®!
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