IP 76: Determination of congealing point of waxes and petrolatum
- Method adopted/last revised: 1970
- Method reapproved: 2004
- REF/ISBN: IP076-2935231
- Status: Current
- First printed in STM books: January 1970
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SCOPE
This method covers the test for determining the congealing point of petroleum waxes, including petrolatum.
NOTE 1: This method is an alternative to ASTM D127-IP 133, Test for Drop Melting Point of Petroleum Wax including Petrolatum. Results obtained are usually lower than the results obtained by D127-IP 133, the amount of the deviation varying with the nature of the petrolatum wax.
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