IP 49-2000 标准详情
- 标准号:IP 49-2000
- 中文标题:测定针入度沥青材料
- 英文标题:Determination Of Needle Penetration Of Bituminous Material
- 标准类别:英国石油协会标准IP
- 发布日期:
This method describes a procedure for determining the consistency of semi-solid and solid bituminous materials in which the sole or major constituent is either bitumen or tar pitch. The method can be applied to heterogeneous blends such as polymer-bi
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