逆反射测量仪计量检定规程
Verification Regulation for Retroreflectometer
2004-11-02
JJF 1809-2020
逆反射测量仪校准规范
Calibration Specification for Retroreflectometers
2020-01-17
JJG (交通) 059-2004
逆反射测量仪检定规程
Verification Regulation of Retroreflectometer
ASTM E1696-15(2022)
Standard Test Method for Field Measurement of Raised Retroreflective Pavement Markers Using a Portable Retroreflectometer
使用便携式反光仪现场测量凸起反光路面标志的标准试验方法
2022-10-01
ASTM E3320-21
Standard Test Method for Measurement of Retroreflective Pavement Marking Materials Using a Mobile Retroreflectometer Unit (MRU)
使用移动式反光计装置(MRU)测量反光路面标线材料的标准试验方法
2021-10-01
ASTM E1709-16(2022)
Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.2 Degree Observation Angle
在0.2度观察角下使用便携式反光仪测量反光标志的标准试验方法
2022-02-01
ASTM E2540-16(2022)
Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.5 Degree Observation Angle
在0.5度观察角下使用便携式反光仪测量反光标志的标准试验方法
2022-02-01
ASTM E1710-18
Standard Test Method for Measurement of Retroreflective Pavement Marking Materials with CEN-Prescribed Geometry Using a Portable Retroreflectometer
使用便携式回归反射计测量CEN规定几何形状的反光路面标记材料的标准测试方法