ISO language codes

mysurveylab.com allows to define respondent language in the Contacts. Languages are defined with two letter ISO 639-1 codes (e.g. en, pl, cz, ar). This feature allows you to send a survey in a defined language.

SELECTED ISO CODES

Language	ISO
Polish	pl
English	en
Czech	cz
Arabic	ar
French	fr
Hindi	hi
Norwegian	no
Russian	ru
Swedish	sv
Chinese	zh
Danish	da
German	de
Hebrew	he
Italian	it

Check full list of codes on http://www.loc.gov/standards/iso639-2/php/code_list.php