Sterilization of health care products. Radiation. Part 1. Requirements for development, validation and routine control of a sterilization process for medical devices
Occupational safety standards system. Machines and equipment for manufacturing clay and lime brick, ceramic and asbestos cement products. General safety requirements
Oscillator, modulator and regulation tubes with anode dissipated power above 25 W. Methods of cut-off voltage (bias), trans. Conductance and amplification factor measurements
