optical contrast
optical contrast, Total:2 items.
The international standard classification for "optical contrast" includes: Optical measuring instruments .
The Chinese standard classification for "optical contrast" includes: Measurement in general .
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 40071-2021 Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method
Korean Agency for Technology and Standards (KATS)
- KS M ISO 7507-2:2003 Petroleum and liquid petroleum products－Calibration of vertical cylindrical tanks－Part 2：Optical－reference－line method
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