D938

D938-92(1998)
Standard Test Method for Congealing Point of Petroleum Waxes, Including Petrolatum

1.1 This test method covers determination of the congealing point of petroleum waxes, including petrolatum.

1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

Note 1-This test method is an alternative to Test Method D-127. Results obtained are usually lower than the results obtained by Test Method D127-IP133, the amount of the deviation varying with the nature of the petroleum wax.

Also see: ISO-2207

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