View Historical Standards for D2638:
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Document Designation and Title
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Item(s)
D2638 Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer
06
D2638 Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer
91(2002)
D2638 Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer
91(1997)
