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Hi, and thank you for your answer. Well, my company is manufacturing instruments to many types of industries. You say that this part of ISO is limited, is it said so in relevant standard (for example in relevant piping standard)? Or how do you know that you can't use this standard to qualify a WPS?

Hi everyone, I was looking into the standard ISO 15611 regarding qualification of WPS based on previous welding experience. The documentation must include some investigation and/or some test data. How do I ensure that I have enough amount of documentation? For example: Is it enough if I have a...