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GOST - Russian national standards
Page 2241
GOST 3884-77 (01/01/1978)
Contacts for electrical comutation apparates. Construction and dimensions
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 78.00 EUR more info
GOST 3885-73 (01/01/1975)
Reagents and superpure substances. Regulations of acceptance, sampling, packing, marking, transportation and storage
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 87.10 EUR more info
GOST 3889-80 (01/01/1981)
Intermediate flanges for self-centering chucks. Design and dimensions
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 93.60 EUR more info
GOST R ISO 389-1-2023 (01/03/2024)
State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 1. Reference equivalent threshold sound pressure levels of pure tones for supra-aural earphones
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 80.60 EUR more info
GOST R ISO 389-2-2011 (01/12/2012)
State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 2. Reference equivalent threshold sound pressure levels of pure tones for insert earphones
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 67.60 EUR more info
GOST R ISO 389-3-2023 (01/03/2024)
State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 3. Reference equivalent threshold vibratory force levels for pure tones and bone vibrators
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 80.60 EUR more info
GOST R ISO 389-4-2011 (01/12/2012)
State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 4. Reference levels for narrow-band masking noise
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 63.70 EUR more info
GOST R ISO 389-5-2011 (01/12/2012)
State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 5. Equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 53.30 EUR more info
GOST R ISO 389-6-2011 (01/12/2012)
State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 6. Reference threshold of hearing for test signals of short duration
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 67.60 EUR more info
GOST R ISO 389-7-2023 (01/03/2024)
State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 7. Reference threshold of hearing under free-field and diffuse-field listening conditions
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 78.00 EUR more info
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