Orfield Laboratories, Inc.
NVLAP Lab Code: 200248-0
Address and Contact Information:
2709 E. 25th StreetMinneapolis, MN 55406
Contact: Mr. Steven J. Orfield
Phone: 612-721-2455
Fax: 612-721-2457
E-Mail: steve@orfieldlabs.com
Send E-Mail to Laboratory: Orfield Laboratories, Inc.
URL: http://www.orfieldlabs.com
NVLAP Accreditation Information
Listed below is the scope of accreditation for this laboratory as of February 10, 2012. For additional information, contact NVLAP at (301) 975-4016.Send E-Mail to NVLAP at: NVLAP@nist.gov
Acoustical Testing Services
Accreditation Valid From: July 6, 2011 Through: June 30, 2012
[08/P06] ASTM E90
Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions
[08/P07] ASTM E492
Laboratory Measurement of Impact Sound Transmission Through Floor-Ceiling Assemblies Using the Tapping Machine
[08/P21] ISO 3745
Determination of Sound Power Levels of Noise Sources - Precision Methods for Anechoic and Semi-Anechoic Rooms
[08/P31] ASTM E336
Measurement of Airborne Sound Insulation in Buildings
[08/P32] ASTM E1007
Field Measurement of Tapping Machine Impact Sound Transmission Through Floor-Ceiling Assemblies and Associated Support Structures
[08/P37] ASTM E966
Guide for Field Measurement of Airborne Sound Insulation of Building Facades and Facade Elements
[08/P46] ISO 3741
Determination of Sound Power Levels of Noise Sources - Precision Methods for Broad-Band Sources in Reverberation Rooms
[08/P60] ANSI S12.51
Determination of Sound Power Levels of Noise Sources Using Sound Pressure - Precision Method for Reverberation Rooms
[08/P79] ANSI S12.55
Determination of sound power levels of noise sources using sound pressure - Precision methods for anechoic and hemi-anechoic rooms
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