01.040.01 Generalities. Terminology. Standardization. Documentation (Vocabularies)
01.040.27 Energy and heat transfer engineering (Vocabularies)
01.040.97 Domestic and commercial equipment. Entertainment. Sports (Vocabularies)
01.100.40 Drawing equipment
01.140.10 Writing and transliteration
13.030.10 Solid wastes
13.220.50 Fire-resistance of building materials and elements
13.280 Radiation protection
17.040.30 Measuring instruments
17.160 Vibrations, shock and vibration measurements
17.240 Radiation measurements
19.100 Non-destructive testing
19.120 Particle size analysis. Sieving
21.220.10 Belt drives and their components
25.140.30 Hand-operated tools
27.120.20 Nuclear power plants. Safety
35.180 IT terminal and other peripheral equipment
37.080 Document imaging applications
43.040.60 Bodies and body components
65.060.20 Soil-working equipment
71.040.10 Chemical laboratories. Laboratory equipment
71.100.20 Gases for industrial application
71.100.60 Essential oils
73.060 Metalliferous minerals and their concentrates
73.060.99 Other metalliferous minerals
73.080 Non-metalliferous minerals
77.140.75 Steel pipes and tubes for specific use
93.030 External sewage systems
97.180 Miscellaneous domestic and commercial equipment
97.220.20 Winter sports equipment