http://www.seedtest.org/en/home.html
The International Seed Testing Association was founded in 1924 during the 4th International Seed Testing Congress held in Cambridge, United Kingdom. Currently its membership consists of 202 member laboratories, 42 personal members and 43 associate members, from 77 countries/distinct economies around the world (January 1st, 2013). 120 of the ISTA Member Laboratories are accredited by ISTA and entitled to issue ISTA International Seed Analysis Certificates.
ISTA is independent and acts free from economic interest and political influence, it is unbiased, objective and fair. Furthermore, the hitherto unsurpassed expertise of ISTA is based on the non-profit cooperation of the international community of approximately 400 experienced, competent and energetic seed scientists and analysts.
