View Historical Standards for D4312:

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Document Designation and Title Year Select Item(s) D4312 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch (Short Method) 95a(2005) D4312 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch (Short Method) 95a(2000)e1 D4312 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch (Short Method) 95a