1.1 This test method covers determination of the
penetration of semi-solid and solid bituminous materials. Materials having
penetrations below 350 can be tested by the standard apparatus and procedure
described. Materials having penetrations between 350 and 500 can be determined
using the special apparatus and modifications given in section 9.3.
1.2
This standard may involve hazardous materials, operations, and equipment. This
standard does not purport to address all of the safety problems associated with
its use. It is the responsibility of whoever uses this standard to consult and
establish appropriate safety and health practices and determine the
applicability of regulatory limitations prior to use.
0 comments:
Post a Comment