View Historical Standards for C1255:

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Document Designation and Title Year Select Item(s) C1255 Standard Test Method for Analysis of Uranium and Thorium in Soils by Energy Dispersive X-Ray Fluorescence Spectroscopy 93(2005) C1255 Standard Test Method for Analysis of Uranium and Thorium in Soils by Energy Dispersive X-Ray Fluorescence Spectroscopy 93(1999)