Latest Chrome 23 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 2.3.7) AppleWebKit/534.1 (KHTML, like Gecko) Chrome/23.0.801.0 Safari/534.1 Android 2 Unknown
Mozilla/5.0 (Macintosh; PPC Mac OS X 10_9_0) AppleWebKit/534.1 (KHTML, like Gecko) Chrome/23.0.850.0 Safari/534.1 Mac 10 Unknown
Mozilla/5.0 (Linux; Android 5.1) AppleWebKit/533.0 (KHTML, like Gecko) Chrome/23.0.800.0 Safari/533.0 Android 5 Unknown
Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10_12_6) AppleWebKit/532.1 (KHTML, like Gecko) Chrome/23.0.802.0 Safari/532.1 Mac 10 Unknown
Mozilla/5.0 (X11; Linux i686) AppleWebKit/536.1 (KHTML, like Gecko) Chrome/23.0.857.0 Safari/536.1 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/533.2 (KHTML, like Gecko) Chrome/23.0.812.0 Safari/533.2 GNU/Linux Unknown
Mozilla/5.0 (Linux; Android 2.2) AppleWebKit/534.0 (KHTML, like Gecko) Chrome/23.0.862.0 Safari/534.0 Android 2 Unknown
Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_12_3) AppleWebKit/531.1 (KHTML, like Gecko) Chrome/23.0.878.0 Safari/531.1 Mac 10 Unknown
Mozilla/5.0 (Windows NT 6.0) AppleWebKit/532.1 (KHTML, like Gecko) Chrome/23.0.813.0 Safari/532.1 Windows Vista Unknown
Mozilla/5.0 (Linux; Android 4.4.3) AppleWebKit/534.2 (KHTML, like Gecko) Chrome/23.0.879.0 Safari/534.2 Android 4 Unknown
Mozilla/5.0 (Linux; Android 2.3.4) AppleWebKit/533.2 (KHTML, like Gecko) Chrome/23.0.854.0 Safari/533.2 Android 2 Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/533.1 (KHTML, like Gecko) Chrome/23.0.811.0 Safari/533.1 GNU/Linux Unknown
Mozilla/5.0 (Windows NT 10.0) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/23.0.875.0 Safari/535.1 Windows 10 Unknown
Mozilla/5.0 (Macintosh; PPC Mac OS X 10_5_3) AppleWebKit/533.1 (KHTML, like Gecko) Chrome/23.0.892.0 Safari/533.1 Mac 10 Unknown
Mozilla/5.0 (Macintosh; PPC Mac OS X 10_9_9) AppleWebKit/532.0 (KHTML, like Gecko) Chrome/23.0.835.0 Safari/532.0 Mac 10 Unknown
Mozilla/5.0 (Linux; Android 4.1.1) AppleWebKit/536.0 (KHTML, like Gecko) Chrome/23.0.837.0 Safari/536.0 Android 4 Unknown
Mozilla/5.0 (Windows 98) AppleWebKit/534.1 (KHTML, like Gecko) Chrome/23.0.861.0 Safari/534.1 Windows 98 Unknown
Mozilla/5.0 (Macintosh; PPC Mac OS X 10_9_9) AppleWebKit/533.2 (KHTML, like Gecko) Chrome/23.0.890.0 Safari/533.2 Mac 10 Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/533.1 (KHTML, like Gecko) Chrome/23.0.829.0 Safari/533.1 GNU/Linux Unknown
Mozilla/5.0 (Macintosh; PPC Mac OS X 10_11_4) AppleWebKit/532.1 (KHTML, like Gecko) Chrome/23.0.805.0 Safari/532.1 Mac 10 Unknown