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GOST - Russian national standards
Page 2235
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 USD 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 USD 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 USD 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 USD 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 USD more info
GOST R ISO 389-8-2011 (01/12/2012)
State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 8. Reference equivalent threshold sound pressure levels of pure tones for circumaural earphones
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 67.60 USD more info
GOST R ISO 389-9-2014 (01/12/2015)
State system for ensuring the uniformity of measurements. Acoustics. Reference zero for the calibration of audiometric equipment. Part 9. Preferred test conditions for the determination of reference hearing threshold levels
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 74.10 USD more info
GOST ISO 3890-1-2013 (01/07/2017)
Milk and milk products. Determination of residues of organochlorine compounds (pesticides). Pagt 1. General considerations and extraction methods
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 104.00 USD more info
GOST ISO 3890-2-2013 (01/07/2017)
Milk and milk products. Determination of residues of organochlorine compounds (pesticides). Pagt 2. Test methods for crude extract purification and confirmation
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 128.70 USD more info
GOST 3890-82 (01/07/1983)
Four-jawed independent chucks. Basic and coupling dimensions
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
from 104.00 USD more info
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