ASTM F 2170 - 11 Standard Test Method for Determining Relative Humidity in Concrete Floor Slabs Using in situ Probes

American Society for Testing and Materials (ASTM). Current edition approved Aug. 1, 2011. Published September 2011. Originally approved in 2002. Last previous edition approved in 2009 as F2170 - 09. 6 p. This test method covers the quantitative determination of percent relative humidity in concrete slabs for field or laboratory tests.