View Historical Standards for D3720:

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Document Designation and TitleYearSelect
Item(s)
D3720 Standard Test Method for Ratio of Anatase to Rutile in Titanium Dioxide Pigments by X-Ray Diffraction 90(2005)
D3720 Standard Test Method for Ratio of Anatase to Rutile in Titanium Dioxide Pigments by X-Ray Diffraction 90(1999)