View Historical Standards for D7430:

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Document Designation and Title Year Select Item(s) D7430 Standard Practice for Mechanical Sampling of Coal 12a D7430 Standard Practice for Mechanical Sampling of Coal 12 D7430 Standard Practice for Mechanical Sampling of Coal 11ae1 D7430 Standard Practice for Mechanical Sampling of Coal 11a D7430 Standard Practice for Mechanical Sampling of Coal 11 D7430 Standard Practice for Mechanical Sampling of Coal 10b D7430 Standard Practice for Mechanical Sampling of Coal 10a D7430 Standard Practice for Mechanical Sampling of Coal 10 D7430 Standard Practice for Mechanical Sampling of Coal 09 D7430 Standard Practice for Mechanical Sampling of Coal 08ae1 D7430 Standard Practice for Mechanical Sampling of Coal 08a D7430 Standard Practice for Mechanical Sampling of Coal 08