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Grading Hood

Grading Hood, Total:17 items.

In the international standard classification, Grading Hood involves: Hand-held tools, Products of the textile industry, Wastes, Protective equipment, Noise with respect to human beings, Acoustics and acoustic measurements.

U.S. Military Regulations and Norms, Grading Hood

• ARMY MS35807-1957 HOSIERY, HANDWEAR, AND CLOTHING ACCESSORIES: MEN'S FSC CLASS 8440

Group Standards of the People's Republic of China, Grading Hood

• T/CNITA 01004-2023 Mask Evaluation and classification of breathability
• T/CRRA 0213-2018 Classification and grading standard for recycled parts of scrapped automobiles Engine hood

YU-JUS, Grading Hood

• JUS N.G5.005-1990 Rotating electrical machines. Classification of degrees of protection provided by enclosures for rota- ting machines

Association Francaise de Normalisation, Grading Hood

• NF S78-501-4*NF EN 352-4:2001 Hearing protectors - Safety requirements and testing - Part 4 : level-dependent ear-muffs
• NF S78-501-4/A1*NF EN 352-4/A1:2006 Hearing protectors - Safety requirements and testing - Part 4 : level-dependent ear-muffs
• NF S31-062-4:2000 Acoustics - Hearing protectors - Part 4 : measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs.

Danish Standards Foundation, Grading Hood

• DS/EN 352-4/A1:2006 Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs
• DS/EN 352-4:2001 Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs
• DS/EN ISO 4869-4:2000 Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs

Lithuanian Standards Office , Grading Hood

• LST EN 352-4-2002 Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs
• LST EN 352-4-2002/A1-2005 Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs

AENOR, Grading Hood

• UNE-EN 352-4:2001/A1:2006 Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs

KR-KS, Grading Hood

• KS I ISO TR 4869-4-2014 Acoustics — Hearing protectors — Part 4: Measurement of effective sound pressure levels for level-dependent soundrestoration ear-muffs

International Organization for Standardization (ISO), Grading Hood

• ISO 389-8:2004 Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Grading Hood

• GB/T 4854.8-2007 Acoustics.Reference zero for the calibration of audiometric equipment.Part 8: Reference equivaleng threshold sound pressure levels for pure tone and circumaural earphones

Korean Agency for Technology and Standards (KATS), Grading Hood

• KS I ISO TR 4869-4:2014 Acoustics — Hearing protectors — Part 4: Measurement of effective sound pressure levels for level-dependent soundrestoration ear-muffs

Others:   fairing, Grading Hood, Enclosures, Insulation cover, exhaust hood, Wheel covers, Instrument cover, mask, ventilation hood, protecting mask, Isolation cover, Suction hood, air cover, cover, Suction hood, airflow hood, Radome, cover p, gas mask, Vacuum cover.