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Directional Hemispheric Reflectance

Directional Hemispheric Reflectance, Total:31 items.

In the international standard classification, Directional Hemispheric Reflectance involves: Optics and optical measurements, Linear and angular measurements, Semiconducting materials, Radiocommunications, Optical equipment, Ceramics, Acoustics and acoustic measurements.

Professional Standard - Aerospace, Directional Hemispheric Reflectance

QJ 1114-1987 Low-temperature hemispherical total emissivity test method for thermal control coatings

American Society for Testing and Materials (ASTM), Directional Hemispheric Reflectance

ASTM C1864-17 Standard Test Method for Determination of Solar Reflectance of Directionally Reflective Material Using Portable Solar Reflectometer
ASTM C1864-17e1 Standard Test Method for Determination of Solar Reflectance of Directionally Reflective Material Using Portable Solar Reflectometer
ASTM C1864-17(2022) Standard Test Method for Determination of Solar Reflectance of Directionally Reflective Material Using Portable Solar Reflectometer
ASTM C523-68(1987) Method of Test for Light Reflectance of Acoustical Materials by the Integrating Sphere Reflectometer
ASTM E434-10(2015) Standard Test Method for Calorimetric Determination of Hemispherical Emittance and the Ratio of Solar Absorptance to Hemispherical Emittance Using Solar Simulation
ASTM E1331-96(2003) Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E259-06(2011) Standard Practice for Preparation of Pressed Powder White Reflectance Factor Transfer Standards for Hemispherical and Bi-Directional Geometries
ASTM E1331-15(2019) Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E1175-87(1996) Standard Test Method for Determining Solar or Photopic Reflectance, Transmittance, and Absorptance of Materials Using a Large Diameter Integrating Sphere
ASTM E1175-87(2022) Standard Test Method for Determining Solar or Photopic Reflectance, Transmittance, and Absorptance of Materials Using a Large Diameter Integrating Sphere
ASTM E1175-87(2015) Standard Test Method for Determining Solar or Photopic Reflectance, Transmittance, and Absorptance of Materials Using a Large Diameter Integrating Sphere
ASTM E1348-22 Standard Test Method for Transmittance and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E1348-90 Standard Test Method for Transmittance and Color by Spectrophotometry Using Hemispherical Geometry
ASTM E1791-96(2021) Standard Practice for Transfer Standards for Reflectance Factor for Near-Infrared Instruments Using Hemispherical Geometry
ASTM E1791-96(2014) Standard Practice for Transfer Standards for Reflectance Factor for Near-Infrared Instruments Using Hemispherical Geometry
ASTM E1349-90(1998) Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Bidirectional Geometry
ASTM E1349-06(2022) Standard Test Method for Reflectance Factor and Color by Spectrophotometry Using Bidirectional (45°:0° or 0°:45°) Geometry

RU-GOST R, Directional Hemispheric Reflectance

GOST 8.506-1984 State system for ensuring the uniformity of measurements. Convex spherical mirrors. Measurement technique of curvature radius and local departures of surfaces forms from sphericity by holographic shear interferometry

German Institute for Standardization, Directional Hemispheric Reflectance

DIN 50433-3:1982 Testing of materials for semiconductor technology; determination of the orientation of single crystals by means of Laue back scattering
DIN 50433-2:1976 Testing of semi-conducting inorganic materials; determining the orientation of single crystals by means of optical reflection figure

International Telecommunication Union (ITU), Directional Hemispheric Reflectance

ITU-R SF.1004-1993 Maximum Equivalent Isotropically Radiated Power Transmitted Towards the Horizon by Earth Stations of the Fixed-Satellite Service Sharing Frequency Bands with the Fixed Service
ITU-R S.1430-2000 DETERMINATION OF THE COORDINATION AREA FOR EARTH STATIONS OPERATING WITH NON-GSO SPACE STATIONS WITH RESPECT TO EARTH STATIONS OPERATING IN THE REVERSE DIRECTION IN FREQUENCY BANDS ALLOCATED BIDIRECTIONALLY TO THE FSS
ITU-R SF.1004 FRENCH-1993 MAXIMUM EQUIVALENT ISOTROPICALLY RADIATED POWER TRANSMITTED TOWARDS THE HORIZON BY EARTH STATIONS OF THE FIXED-SATELLITE SERVICE SHARING FREQUENCY BANDS WITH THE FIXED SERVICE PUISSANCE ISOTROPE RAYONN蒃蒕UIVALENTE MAXIMALE 蒑ISE EN DIRECTION DE L'HORIZ
ITU-R S.465-2010 Reference radiation pattern of earth station antennas in the fixed-satellite service for use in coordination and interference assessment in the frequency range from 2 to 31 GHz
ITU-R SF.1004 SPANISH-1993 MAXIMUM EQUIVALENT ISOTROPICALLY RADIATED POWER TRANSMITTED TOWARDS THE HORIZON BY EARTH STATIONS OF THE FIXED-SATELLITE SERVICE SHARING FREQUENCY BANDS WITH THE FIXED SERVICE VALOR M罼IMO DE LA POTENCIA IS覶ROPA RADIADA EQUIVALENTE TRANSMITIDA HACIA EL

BELST, Directional Hemispheric Reflectance

STB 8062-2016 System for ensuring uniformity of measurements of the Republic of Belarus. Measures of coefficients of directed transmittance, diffuse and specular reflections, optical density, color coordinates and chromaticity. Methods of verification

Japanese Industrial Standards Committee (JISC), Directional Hemispheric Reflectance

JIS R 1693-3:2012 Measurement method for emissivity of fine ceramics and ceramic matrix composites -- Part 3: Hemispherical total emissivity by direct heating calorimetry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Directional Hemispheric Reflectance

GB/T 20503-2006 Anodizing of aluminium and its alloys. Measurement of specular reflectance and specular gloss at angles of 20°,45°,60°or 85°
GB/T 32524.2-2016 Acoustics.Determination of sound power level and directivity character of power capacitor using sound pressure.Part 2:Engineering methods for an essentially free field over a reflecting plane

工业和信息化部, Directional Hemispheric Reflectance

YD/T 3812-2020 Calculation method for off-axis equivalent isotropic radiated power density limits for geostationary satellite network earth stations in the fixed-satellite service