PNST 438-2020

Safety in emergencies. Biological and social emergencies. Terms and definitions

Electromagnetic compatibility of technical equipment. Specification for radio disturbance and immunity measuring apparatus and methods. Part 1-4. Radio disturbance and immunity measuring apparatus. Antennas and test sites for radiated disturbance measurements

Rubber insulated cables for rated voltages up to and including 450/750 V. Part 4. Cords and flexible cables

Information Technology. Biometrics. Biometric performance testing and reporting. Part 2. Testing methodologies for technology and scenario evaluation

Rolling bearings. Locating snap ring grooves. Locating snap rings. Dimensions and tolerances

Leather. Determination of abrasion resistance. Part 1. Taber method