Number of grains
Number of grains, Total:11 items.
The international standard classification for "Number of grains" includes: Ventilation and air-conditioning systems , Packaging machinery , Particle size analysis. sieving .
The Chinese standard classification for "Number of grains" includes: Heat supply and heating engineering , Storage equipment and handling machinery , Sieving, Sieve Plate and Sieve Screen .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 42660-2023 Aerosol particle number concentration―Calibration of condensation particle counters
- GB/T 6167.2-1985 Methods for testing the performance of dust particle counter; Particle concentration
- GB/T 29020-2012 Electronic granulation counter
Professional Standard - Machinery
- JB/T 10796-2007 Electronic granulation counter
Group Standards of the People's Republic of China
- T/WJZZ 009-2021 Whole measurement calibration method of particle number concentration measuring instrument
Professional Standard - Hydroelectric Power
- SD 313-1989 Method for measuring particle number and size distribution in oil (automatic particle counter method)
National Metrological Verification Regulations of the People's Republic of China
- JJG 547-1988 Dust Particles Counter
CZ-CSN
- CSN ISO 3093:1993 Cereals. Determination of falling number
South African Bureau of Standard
- SANS 5247:2007 Textiles - Nep count of cotton wool
British Standards Institution (BSI)
- BS ISO 27891:2015 Aerosol particle number concentration. Calibration of condensation particle counters
German Institute for Standardization
- DIN SPEC 51455:2018 Liquide petroleum products - Determination of particle number and particle size in oils
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