%0 Journal Article %T An Interpretation of ISO Guidelines for the Certification of Geological Reference Materials %A Kane, Jean S. %A Potts, Philip J. %J Geostandards & Geoanalytical Research %V 23 %N 2 %P 209-221 %@ 1639-4488 %D 1999-12-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve