Electrical installations of buildings. Part 7. Requirements for special installations. Electrical installations of buildings and structures with electrical heating of floors and surfaces
Information technology. Biometrics. Biometric profiles for interoperability and data interchange. Part 3. Biometric-based verification and identification of seafarers
Testing of chemicals of environmental hazard. Determination of the particle size distribution/determination of the fibre length and diameter distribution. Method A: Particle size distribution (effective hydrodynamic radius). Method B: Fibre length and diameter distribution
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