1.1?This practice covers procedures to be followed for direct exposure of materials to the environment. Typically, this testing is performed on exposure racks tilted at a commonly-used tilt angle from the horizontal (such as 5 or 45 degrees) and facing the equator. Other exposur
ASTM G7/G7M-21 Referenced Document
ASTM D3614 Standard Guide for Laboratories Engaged in Sampling and Analysis of Atmospheres and Emissions
ASTM E772 Standard Terminology Relating to Solar Energy Conversion
ASTM E824 Standard Test Method for Transfer of Calibration From Reference to Field Radiometers
ASTM G113 Standard Terminology Relating to Natural and Artificial Weathering Tests of Nonmetallic Materials
ASTM G130 Standard Test Method for Calibration of Narrow- and Broad-Band Ultraviolet Radiometers Using a Spectroradiometer
ASTM G167 Standard Test Method for Calibration of a Pyranometer Using a Pyrheliometer
ASTM G24 Standard Practice for Conducting Exposures to Daylight Filtered Through Glass
ASTM G50 Standard Practice for Conducting Atmospheric Corrosion Tests on Metals
ISO 877 Plastics - Methods of exposure to direct weathering, to weathering using glass-filtered daylight, and to intensified weathering by daylight using Fresnel mirrors
ISO 9370 Plastics - Instrumental determination of radiant exposure in weathering tests - General guidance and basic test method
ASTM G7/G7M-21 history
2021ASTM G7/G7M-21 Standard Practice for Natural Weathering of Materials
2013ASTM G7/G7M-13 Standard Practice for Atmospheric Environmental Exposure Testing of Nonmetallic Materials
2011ASTM G7/G7M-11 Standard Practice for Atmospheric Environmental Exposure Testing of Nonmetallic Materials
2005ASTM G7-05 Standard Practice for Atmospheric Environmental Exposure Testing of Nonmetallic Materials
1997ASTM G7-97 Standard Practice for Atmospheric Environmental Exposure Testing of Nonmetallic Materials