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Titanium and titanium alloys. Method for the determination of hydrogen
Document status: Active
Specification and qualification of welding procedures for metallic materials. Welding procedure specification. Part 5. Resistance welding
Document status: Active
Zirconium containing refractory materials and products. General requirements for methods of chemical analysis
Document status: Active
Levels with micrometrical feed of ampule. Methods and means of verification
Document status: Active
State system of ensuring the uniformity of measurements. A.c. balanced bridges. Calibration methods
Document status: Withdrawn