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Document Designation and Title Year Select Item(s) D938 Standard Test Method for Congealing Point of Petroleum Waxes, Including Petrolatum 05 D938 Standard Test Method for Congealing Point of Petroleum Waxes, Including Petrolatum 04 D938 Standard Test Method for Congealing Point of Petroleum Waxes, Including Petrolatum 92(1998)e1 D938 Standard Test Method for Congealing Point of Petroleum Waxes, Including Petrolatum 92(1998) D938 Standard Test Method for Congealing Point of Petroleum Waxes, Including Petrolatum 71(1981)