In Australia i use
http://www.jaycar.com.au/Service-Aids/Chemical-Aids/Aerosols/Electronic-Circuit-Board-Cleaner-Spray-Can/p/NA1008.
Maybe its not as good as CRC, but it is available a 5min drive away, cleans vas off sticks and sockets.
http://www.ebay.com.au/itm/271393421887
http://www.ebay.com.au/itm/331877635501
http://www.ebay.com.au/itm/331648782271