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	21.	No cover image available ISO/TC 43/SC 1/WG 175. Methods for the measurement of insertion loss of hearing protection devices in continuous or impulsive noise using microphone-in-real-ear or acoustic test fixture procedures by Acoustical Society of America Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York Acoustical Society of America November 2009 Availability: Items available for loan: National Acoustic Laboratories (1)Call number: ISO/TC 43/SC 1/WG 17 N 175. Place hold Add to cart (remove)
	22.	No cover image available ANSI/ASA S12.64-2009. Part 1. Quantities and procedures for description and measurement of underwater sound from ships . Part1: General requirements by Acoustical Society of America Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York Acoustical Society of America Availability: Items available for loan: National Acoustic Laboratories (1)Call number: ANSI/ASA s12.64-2009. Part 1. Place hold Add to cart (remove)
	23.	No cover image available ANSI S3.1-1991 (ASA 99-1991). Revison of ANSI S3.1-1997 (R1986). Maximum permissible ambient noise levels for audiometric test rooms by Acoustical Society of America Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York ANSI 1991 Availability: Items available for loan: National Acoustic Laboratories (1)Call number: ANSI S3.1-1991 (ASA 99-1991). Place hold Add to cart (remove)
	24.	No cover image available ANSI S3.36-1985.Specification for a manaikin for simulated in-situ airborne acoustics measurements by Acoustical Society of America Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York Acoustical Society of America 1985 Availability: Items available for loan: National Acoustic Laboratories (1)Call number: ANSI S3.36-1985. Place hold Add to cart (remove)
	25.	No cover image available ANSI s3.1-1991. Maximum permissible ambient noise levels for audiometric test rooms by Acoustical Society of America Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York ANSI 1991 Availability: Items available for loan: National Acoustic Laboratories (1)Call number: ANSI S3.1-1991. Place hold Add to cart (remove)
	26.	No cover image available ANSI S1.26-1978 (ASA 23-1978). Method for the calculation of the absorption of sound by the atmosphere by Acoustical Society of America Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York Acoustical Society of America 1978 Availability: Items available for loan: National Acoustic Laboratories (1)Call number: ANSI S1.26-1978. Place hold Add to cart (remove)
	27.	No cover image available ANSI S3.14-1977. For rating noise with respect to speech interference by Acoustical Society of America Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York Coustical Society of America 1977 Availability: Items available for loan: National Acoustic Laboratories (1)Call number: ANSI S3.14-1977. Place hold Add to cart (remove)
	28.	No cover image available ANSI S3.44-1996. Determination of occupational noise exposure and estimation of noise-induced hearing impairment by Acoustical Society of America Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York American National Standards Institute 1996 Availability: Items available for loan: National Acoustic Laboratories (1)Call number: ANSI S3.44-1996. Place hold Add to cart (remove)
	29.	No cover image available ANSI s3.25-1979 (ASA 39-1979). American National Standard for an occluded ear simulator by Acoustical Society of America Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York ANSI 1979 Availability: Items available for loan: National Acoustic Laboratories (1)Call number: ANSI S3.25-1979. Place hold Add to cart (remove)
	30.	No cover image available ANSI S12.6-1997. Methods for measuring the real-ear attenuation of hearing protectors by Acoustical Society of America Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York The Society 1997 Availability: Items available for loan: National Acoustic Laboratories (1)Call number: ANSI S12.6-1997. Place hold Add to cart (remove)
	31.	No cover image available ANSI S3.5-1997. Revision of ANSI S3.5-1969 (R 1986). Methods for calculation of the speech intelligibility index by Acoustical Society of America Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York ANSI 1997 Availability: Items available for loan: National Acoustic Laboratories (1)Call number: ANSI S3.5-1997. Place hold Add to cart (remove)
	32.	No cover image available ANSI S12.60-2002. Acoustical performance criteria, design requirements, and guidelines for schools by Acoustical Society of America Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York Acoustical Society of America 2002 Availability: Items available for loan: National Acoustic Laboratories (1)Call number: ANSI S12.60-2002. Place hold Add to cart (remove)

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