Do a search - there have been many posts over the last year or so, lots in the last month.
There is no ISO- it's a specialty film - ISO means exposed and developed to VERY specifics- not applicable.
BUT you should find reports of Blue film at EI 200 and Green film at EI 50 for daylight starting points.
Develope it in D76 for starters- your search will turn up experience- especially by PHOTOTONE with example photos etc. If I had any skills I could give you a link, but I don't.