Main Benefits Text is more readable.
Text is more teachable.
XRF PCSs are more usable, with key information up front. Chapter 7 revision replaces 1995 edition. Expert judgment from practitioners. Inconclusive range values have been adjusted to reflect revised inconclusive range definition, in order to keep conclusions unchanged. May assume positive results for similar building component types, if supported by data from the first 5 rooms and if the client agrees to the suspension.