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4、 fastness Part A02: Grey scale for assessing change in color (. . 02. ) ISO 500 ( ) Agricultural tractors Rear-mounted power take-off types 1, 2 and 3 ( . 1, 2 3) ISO 4892-1:1999 Plastics Methods of exposure to laboratory light sources Part 1: General guidance . . 1. ISO 4892-2:2006 Plastics Methods
5、 of exposure to laboratory light sources Part 2: Xenon-arc sources (. . 2. ) ISO 5673-1:2005 Agricultural tractors and machinery Power take-off drive shafts and power-input connection Part 1: General, manufacturing and safety requirements ( . . 1. ) ISO 5673-2:2005 Agricultural tractors and machiner
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