共 50 条
- [31] State primary standard for the units of volume density of electrical charge of ionized air and the number density of air ions state standards Measurement Techniques, 2011, 54
- [32] DRAFT STATE STANDARD UNITS-OF-PHYSICAL-VARIABLES MEASUREMENT TECHNIQUES-USSR, 1972, 15 (02): : 340 - &
- [33] DRAFT OF STATE STANDARD UNITS OF PHYSICAL-QUANTITIES MEASUREMENT TECHNIQUES-USSR, 1972, 15 (03): : 498 - &
- [36] STATE PRIMARY STANDARD OF UNIT OF VISCOSITY MEASUREMENT TECHNIQUES-USSR, 1971, 14 (12): : 1802 - +
- [39] Get 86–2017: State Primary Standard of Units of Radiometric Quantities and Units of Spectroradiometric Quantities in the Range of Wavelengths from 0.2 to 25.0 μm Measurement Techniques, 2019, 61 : 959 - 966