17 METROLOGY AND MEASUREMENT. PHYSICAL PHENOMENA 17.040 Linear and angular measurements 17.060 Measurement of volume, mass, density, viscosity 17.100 Measurement of force, weight and pressure 17.200 Thermodynamics and temperature measurements 17.200.01 Thermodynamics in general 17.200.10 Heat. Calorimetry 17.200.20 Temperature-measuring instruments 17.200.99 Other standards related to thermodynamics 19 TESTING 19.020 Test conditions and procedures in general 19.060 Mechanical testing59 TEXTILE AND LEATHER TECHNOLOGY 59.100 Materials for the reinforcement of composites 59.100.01 Materials for the reinforcement of composites in general 59.100.10 Textile glass materials 59.100.20 Carbon materials 59.100.30 Aramide materials 59.100.99 Other materials for the reinforcement of composites 83 RUBBER AND PLASTIC INDUSTRIES 83.120 Reinforced plastics91 CONSTRUCTION MATERIALS AND BUILDING 91.080 Structures of buildings 91.080.40 Concrete structures 91.100 Construction materials 91.100.01 Construction materials in general 91.100.99 Other construction materials 93 CIVIL ENGINEERING 93.040 Bridge construction 93.060 Tunnel construction |