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Orfield Laboratories, Inc.

NVLAP Lab Code: 200248-0

Address and Contact Information:

2709 E. 25th Street
Minneapolis, 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 August 29, 2008. 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 1, 2008 Through: June 30, 2009

[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

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For questions concerning the National Voluntary Laboratory Accreditation Program, contact us:

National Voluntary Laboratory Accreditation Program, Standards Services Division, NIST, 100 Bureau Drive, Stop 2140, Gaithersburg, MD 20899-2140
Phone: (301) 975-4016, Fax: (301) 926-2884, Email: NVLAP@nist.gov

Date created: July 26, 2002
Last Updated: August 29, 2008

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