المواصفات
التصنيف الدولى (ICS)
»71.040
- 71.040.01 Analytical chemistry in general
- 71.040.10 Chemical laboratories. Laboratory equipment *Including hydrometers, alcoholometers, etc. *Apparatus for measurement of volume, mass, density, viscosity, see 17.060 *Spectroscopes, see 17.180.30 *Temperature-measuring instruments, see 17.200.20 *Laboratory
- 71.040.20 Laboratory ware and related apparatus
- 71.040.30 Chemical reagents *Including reference materials
- 71.040.40 Chemical analysis *Including analysis of gases and surface chemical analysis
- 71.040.50 Physicochemical methods of analysis *Including spectrophotometric and chromatographic analysis
- 71.040.99 Other standards related to analytical chemistry