I found the Web base: http://www.gowelding.com/wp/quals.htm, this one use for WPS/PQR/ welder Qualification calculation to Section 9/ EN code, please all Welding Experts review and let me know how good and accurate it is. Regards,
Some time back I used his presentation on the "harmonised" European / ISO codes. It was good. Can't say anything about the others, but believe it is a good resource.