GB/T 4507-2014

Active

Standard test method for softening point of bitumen―Ring-and-ball apparatus

沥青软化点测定法 环球法

Standard Type
GBT
ICS
75.140
CCS
E43
Status
现行
Issue Date
2013-12-13
Implementation
2014-06-01
Responsible Dept
国家标准委
Drafting Unit
N/A