ProviderSignature Science, LLC
EconomyUnited States of America
Accredited byA2LA: American Association for Lab Accreditation
Accredited againstISO/IEC 17043
Address8329 North MoPac Expressway, Austin, TX 78759
ContactDiane Velleca
Websitehttp://www.signaturescience.com/Homeland%20Proficiency%20Testing 
Tel(512) 533-2011
Fax----
E-maildvelleca@signaturescience.com
Accreditation Scopehttps://customer.a2la.org/index.cfm?event=directory.getDocument&accreditationPID=38E0E05E-A066-43CC-899A-48547BFD3FC6&documentPID=396D3B86-A56F-43D8-A5B0-7254AFE1767D 
Remarks
AB Information
APLAC MRA signatory forTesting 17025,Calibration 17025,Medical Testing 15189,Inspection 17020,PTP 17043,RMP ISO Guide34
AB contactTrace McInturff
AB tel(301) 644-3223
AB emailtmcinturff@a2la.org
Available PT schemes in
Analysis & Testing Field Biological/Biology, Chemical Analysis,
Program >ID of Chemical Warfare Agent-related chemicals
>Toxic Industrial Chemicals
>Toxic Industrial Materials
>Explosives
>Biological Pathogens
>Toxins in samples of powders, liquids, soils, sludges, wipes, and vegetation
>Gas Chromatography
>Gas Chromatography-mass spectrometry
>Liquid Chromatography-mass spectrometry
>Direct Infusion mass spectrometry
>infared spectroscopy
>Polymerase chain reaction
>Immunoassay methods (antibody)
>polarized light microscopy
>fluorescence microscopy
>Ion mobility spectrometry
>Canines
>Colorimetric analysis
>High performance liquid chromatography
>Ion chromatography

Calibration Field
Program
Inspection Field
Program