ISO 6508-1986 Metallic Materials – Hardness Tests – Rockwell Test (Scales, ABCDEFGHK); ISO 7225 Precautionary Labels for Gas Cylinders; ISO/DIS 7866-1992 Refillable Transportable Seamless Aluminium Alloy Cylinders for Worldwide Usage Design, Manufacture and Acceptance; ISO 9001:1994 Quality Assurance in Design/Development. Production, Installation and Servicing; ISO 9002:1994 Quality Assurance in Production and Installation; ISO/DIS 12737 Metallic Materials – Determination of the Plane-Strain Fracture Toughness; ISO/IEC Guide 25-1990 General requirements for the Technical Competence of Testing Laboratories; ISO/IEC Guide 48-1986 Guidelines for Third Party Assessment and Registration of Supplies Quality System; ISO/DIS 9809