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Non-destructive testing. Image quality of radiographs. Part 1. Determination of the image quality value using wire-type image quality indicators
Document status: Active
System of technical documentation for computer control systems. Conditional graphical symbols of hardware
Document status: Active
State system for ensuring the uniformity of measurements. Infrared spectrophotometers. Verification procedure
Document status: Cancelled
Left side ribs for machine retaining devices. Design and dimensions
Document status: Active