A maximum noise level standard is needed to protect operators from being subjected to hazardous noise levels which can cause a permanent loss of hearing. The lack of an industry-wide standard, the increased noise levels produced by today's vehicles, and the wide variations in the limits on ...
Price(USD): 60.00 Delivery: via email in 1 business day Referred in GB 12348-2008: *GB 3096-2008 Environmental Quality Standard for Noise*GB 3785-1983 Electric,sonic properties and measuring methods for sound level meters*GB/T 3241-2010 Electroacoustics - Octave-band and fractional-octave-band...
avoidance of excessive noise exposure is the only way to prevent noise-induced hearing loss; this is the reason why governments, industry, workers and their representatives have been looking for scientific exposure criteria and guidelines to prevent hazardous noise exposure as part of comprehensive hear...
Y Toshikazu - 《Journal of the Society of Rubber Industry Japan》 被引量: 0发表: 2012年 Practical calculation of floor impact sound excited by heavy impact source The Japanese Industrial Standard A 1418-2 regulates the maximum sound pressure level; we calculated these using several assumptions and...
9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook standard temperature Thesaurus Medical Wikipedia Related to standard temperature:Normal temperature and pressure n. A condition for standardized measurements, usually equal to either 273K (0°C) for properties of gase...
1. The most authoritative certification of theUS refrigerationindustry:AHRI 2. The most authoritative certification ofChina's refrigerationindustry:CRAA 3. ChinaProduct QualityCertification:CNAS TASD-AC1110.1145.1170.1210.1230.2260.2285.2335.2 Cooling capacitykW38...
ASHRAE has developed anindustry consensus standardto describe comfort requirements in buildings. The standard is known as ASHRAE Standard 55, Thermal Environmental Conditions for Human Occupancy. The purpose of this standard is to specify the combinations of indoor thermal environmental factors and personal...
高清语音、Noise Blackout 3.0(噪音阻隔)和风噪抑制技术都是 它的 标准功 能。 jabra.cnSophisticated Command Line Interface included as a standard feature (not as an expensive add-in). evget.com 基于标准的、精 细的命令行界面(不是盲目地添加功能)。 evget.com ...
GMP Standard Rock wool Panel for food industry modular clean room Easy Purification not only provide an innovative cleanroom paneling system, but also we developed the capabilities to undertake cleanroom projects on a turnkey basis. And this includes: ...
Noise Level Low Mounting Floor Standing Lifetime 15~20 years Certification RoHS, CE, CCC Condition New Color Whilte/Gray Optional Other Colors Delivery Time 30days Tailor Made Avaiable OEM/ODM Avaiable Capacity 10-240kw Refrigerant R22/R407c/R410A/R134A Compres...