ASTM G23-69(1975) Standard Recommended Practice for Operating Light- And Water-Exposure Apparatus (Carbon-Arc Type) For Exposure Of Nonmetallic Materials
1996ASTM G23-96 Practice for Operating Light-Exposure Apparatus (Carbon-Arc Type) With and Without Water for Exposure of Nonmetallic Materials
1993ASTM G23-93 Standard Practice for Operating Light-Exposure Apparatus (Carbon-Arc Type) With and Without Water for Exposure of Nonmetalic Materials
1990ASTM G23-90 Standard Practice for Operating Light-Exposure Apparatus (Carbon-Arc Type) With and Without Water for Exposure of Nonmetalic Materials
1981ASTM G23-81 Standard Practice for Operating Light-Exposure Apparatus (Carbon-Arc Type) With and Without Water for Exposure of Nonmetalic Materials
1975ASTM G23-69(1975) Standard Recommended Practice for Operating Light- And Water-Exposure Apparatus (Carbon-Arc Type) For Exposure Of Nonmetallic Materials
1969ASTM G23-69 Standard Recommended Practice For Operating Light - And Water-Exposure Apparatus (Carbon-Arc Type) For Exposure Of Nonmetallic Materials