NF EN ISO 2503/A1
Gaz welding equipment - Pressure regulators and pressure regulators with flow-metering devices for gas cylinders used in welding, cutting and allied processes up to 300 bar (30 MPa) - Amendment 1
Le présent amendement a pour objet de supprimer le Tableau 5 donnant les symboles pour les gaz, ceux-ci étant repris dans la NF ISO 10225 " Matériel de soudage au gaz - Marquage des matériels de soudage au gaz, de coupage et pour technique connexes ".
Le présent amendement a pour objet de supprimer le Tableau 5 donnant les symboles pour les gaz, ceux-ci étant repris dans la NF ISO 10225 " Matériel de soudage au gaz - Marquage des matériels de soudage au gaz, de coupage et pour technique connexes ".
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