hi dear according to your explanation i think you do not know exactly any information aboutBS EN I would like to inform you BS EN 287-1 is not usefull for WPS AND PQR .and oly use for welder qualification. according to EN standard you should see EN 288-1,2,3,4 for WPS and PQR and according to ISO you must see ISO 15609 for wps and ISO 5614 for PQR WITH BEST REGARDS --- On Mon, 10/31/11, ken waterhouse <waterhouse.ken@gmail.com> wrote:
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