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IP 357 : 1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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PERMITTIVITY OF BITUMEN
23-07-2013
12-01-2013
This method describes a procedure for determining the permittivity of petroleum bitumen of grades 35, 40 HD, 50, 70 and 100 penetration as defined in BS 3690:1989, 'Bitumens for Road Purposes.' The method for the determination of permittivity of bitumen using a glass cell has been deleted from this standard. This method, using a steel cell, was previously the preferred method.
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