1.1 This standard specifies that wax content of petroleum asphalts is tested by cracking distillation method.
1.2 This standard is applicable to petroleum asphalts produced of vacuum residue of natural crude oil.
1.3 This standard does not involve use safety requirements; users of this standard are obliged to formulate proper safety application specifications prior to use.
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments to (excluding corrigendum), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents apply. For undated references, the latest editions of the normative documents referred to apply.
GB/T 514 Specification for Liquid-in-glass Thermometers for Testing of Petroleum Products
