Electric hand-held tools, transportable tools and lawn and garden machinery. Safety and test methods. Part 2-4. Particular requirements for orbital sanders and belt sanders
State system for ensuring the uniformity of measurements. Surface chemical analysis. Scanning-probe microscopy. Definition and calibration of the lateral resolution of a near-field optical microscope
Electromagnetic compatibility (EMC). Part 3-12. Limits. Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and 75 A per phase
