number of layers
number of layers, Total:5 items.
The international standard classification for "number of layers" includes: Optical measuring instruments .
The Chinese standard classification for "number of layers" includes: Optical testing instrument , Measurement in general .
中国气象局
- QX/T 444-2018 Data format for surface layer flux measurement
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 40069-2021 Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Raman spectroscopy method
- GB/T 40071-2021 Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method
Spanish Association for Standardization (UNE)
- ESPECIFICACION UNE 0080:2023 Government, Management and Data Quality Management Assessment Guide
- UNE-EN IEC 62321-12:2023 Government, Management and Data Quality Management Assessment Guide
quantity,quantitative method,quantity quality,number cells,volume/quantity,unit of quantity,food quantity,cell number,quantity principle,material quantity,gasoline quantity,Quantity da,unit of quantity,Number of experiments,Number of inoculations,Bacteria count,number concentration,number concentration,quantity granularity,number of layers