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GB - Chinese national standards
Page 159
GB/T 12060.16-2017 (01/11/2017)
Sound system equipment—Part 16: Objective rating of speech intelligibility by speech transmission index
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 28 789.60 CZK more info
GB/T 12060.2-2011 (31/10/2011)
Sound system equipment - Part 2: Explanation of general terms and calculation methods
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 7 799.80 CZK more info
GB/T 12060.21-2025 (30/05/2025)
Sound system equipment—Part 21: Acoustical (output-based) measurements
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 35 248.00 CZK more info
GB/T 12060.3-2011 (31/10/2011)
Sound system equipment - Part 3: Methods of measurement on audio amplifiers
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 23 200.60 CZK more info
GB/T 12060.4-2012 (31/12/2012)
Sound system equipment - Part 4: Methods of measurement for microphones
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 19 226.20 CZK more info
GB/T 12060.5-2011 (31/10/2011)
Sound system equipment - Part 5: Methods of measurement for main characteristics of loudspeakers
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 23 697.40 CZK more info
GB/T 12060.7-2013 (31/12/2013)
Sound system equipment—Part 7Methods of measurement on headphones and earphones
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 22 579.60 CZK more info
GB/T 12060.9-2011 (30/12/2011)
Sound system equipment - Part 9: Methods of measurement for artificial reverberation, time delay and frequency shift equipment
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 8 172.40 CZK more info
GB 12073-1989 (29/12/1989)
Security and sanitary standard for dairy equipment
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 6 930.40 CZK more info
GB/T 12078-2012 (05/11/2012)
General specification for X-ray tubes
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 9 911.20 CZK more info
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