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NHEXAS PHASE I REGION 5 STUDY--METALS IN AIR ANALYTICAL RESULTS
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY--METALS IN AIR ANALYTICAL RESULTS17499DATA SET1.0RELATED DATA SETREVIEWEDPUBLICORDNERL
NHEXAS PHASE I REGION 5 STUDY
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY17945PROJECT1.0APPLICABLE STUDYREVIEWEDPUBLICORDNERL
NHEXAS PHASE I REGION 5 STUDY--LIST OF STUDY DOCUMENTS: PROTOCOLS AND SOPS
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY--LIST OF STUDY DOCUMENTS: PROTOCOLS AND SOPS18199DOCUMENT1.0LIST OF DOCUMENTSREVIEWEDPUBLICORDNERL
NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--COMPENDIUM OF METHODS FOR ANALYSIS OF TRACE METALS IN DIETARY SAMPLES USING TOTAL DIET STUDY PROCEDURES (FDA-COMPENDIUM)
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--COMPENDIUM OF METHODS FOR ANALYSIS OF TRACE METALS IN DIETARY SAMPLES USING TOTAL DIET STUDY PROCEDURES (FDA-COMPENDIUM)17361DOCUMENT1.0RELATED SOPREVIEWEDPUBLICORDNERL
NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--COMPENDIUM OF METHODS FOR ANALYSIS OF METALS AND VOCS IN WATER (EPA-COMPENDIUM)
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NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--COMPENDIUM OF METHOD SUMMARIES FOR COLLECTION AND ANALYSIS OF METALS AND VOCS IN BLOOD AND URINE (CDC-COMPENDIUM)
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--COMPENDIUM OF METHOD SUMMARIES FOR COLLECTION AND ANALYSIS OF METALS AND VOCS IN BLOOD AND URINE (CDC-COMPENDIUM)17322DOCUMENT1.0RELATED SOPREVIEWEDPUBLICORDNERL
NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--ANALYSIS OF SOIL FOR ARSENIC (RTI/ACS-AP-209-123)
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--ANALYSIS OF SOIL FOR ARSENIC (RTI/ACS-AP-209-123)17187DOCUMENT1.0RELATED SOPREVIEWEDPUBLICORDNERL
NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--ANALYSIS OF CARPET DUST FOR ARSENIC (RTI/ACS-AP-209-122)
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NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--ANALYSIS OF HOUSE DUST FOR ARSENIC (RTI/ACS-AP-209-121)
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--ANALYSIS OF HOUSE DUST FOR ARSENIC (RTI/ACS-AP-209-121)17185DOCUMENT1.0RELATED SOPREVIEWEDPUBLICORDNERL
NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--ANALYSIS OF DUST AND SOIL FOR LEAD, CADMIUM, AND CHROMIUM (RTI/ACS-AP-209-120)
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NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--ANALYSIS OF TEFLON FILTERS USED IN PERSONAL AIR MONITORING SAMPLERS FOR LEAD, ARSENIC, CADMIUM, AND CHROMIUM (RTI/ACS-AP-209-111)
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NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE FOR COLLECTION, STORAGE, AND SHIPMENT OF HAIR SAMPLES FOR TRACE METALS AND ARSENIC (RTI/ACS-209-046)
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NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--HUMAN BIOLOGICAL MARKERS:BLOOD AND URINE SAMPLE COLLECTION AND ANALYSES (EOHSI-AP-209-040)
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NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE FOR COLLECTION, STORAGE, AND SHIPMENT OF DUPLICATE DIET FOOD AND BEVERAGE SAMPLES (RTI/ACS-AP-209-030)
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NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--DUST SAMPLING WORKPLAN (RTI/ACS-AP-209-020)
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NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--NHEXAS FILTER HANDLING, WEIGHING AND ARCHIVING PROCEDURES FOR AEROSOL SAMPLES (RTI/ACS-AP-209-011)
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NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE--PERSONAL, INDOOR AND OUTDOOR AIR SAMPLING PROCEDURES FOR TOTAL INSPIRABLE AND PM10 AEROSOLS (RTI/ACS-AP-209-010)
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NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE FOR COLLECTION, STORAGE, AND SHIPMENT OF DRINKING WATER SAMPLES FOR VOCS BY EPA METHOD 524.2 (RTI/ACS-AP-209-003)
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NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE FOR COLLECTION, STORAGE, AND SHIPMENT OF FLUSH AND DRINKING WATER OR DRINKING WATER SAMPLES FOR METALS AND ARSENIC BY EPA METHOD 200.8 (RTI/
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NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE FOR COLLECTION, STORAGE, AND SHIPMENT OF STANDING TAP WATER SAMPLES FOR METALS AND ARSENIC BY EPA METHOD 200.8 (RTI/ACS-AP-209-001)
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NHEXAS PHASE I REGION 5 STUDY--STANDARD OPERATING PROCEDURE FOR HANDLING HUMAN BLOOD AND OTHER BODY FLUIDS (NHX/SOP-190-002)
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NHEXAS PHASE I REGION 5 STUDY--QUALITY SYSTEMS AND IMPLEMENTATION PLAN FOR HUMAN EXPOSURE ASSESSMENT STUDY (RTI/5740/02-02QSIP)
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY--QUALITY SYSTEMS AND IMPLEMENTATION PLAN FOR HUMAN EXPOSURE ASSESSMENT STUDY (RTI/5740/02-02QSIP)16579DOCUMENT1.0APPLICABLE QUALITY SYSTEMS AND IMPLEMENTATION PLANREVIEWEDPUBLICORDNERL
NHEXAS PHASE I REGION 5 STUDY--METALS IN HAIR ANALYTICAL RESULTS
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY--METALS IN HAIR ANALYTICAL RESULTS17582DATA SET1.0RELATED DATA SETREVIEWEDPUBLICORDNERL
NHEXAS PHASE I REGION 5 STUDY--METALS IN URINE ANALYTICAL RESULTS
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY--METALS IN URINE ANALYTICAL RESULTS17581DATA SET1.0RELATED DATA SETREVIEWEDPUBLICORDNERL
NHEXAS PHASE I REGION 5 STUDY--METALS IN BLOOD ANALYTICAL RESULTS
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY--METALS IN BLOOD ANALYTICAL RESULTS17579DATA SET1.0RELATED DATA SETREVIEWEDPUBLICORDNERL
NHEXAS PHASE I REGION 5 STUDY--METALS IN FOOD ANALYTICAL RESULTS
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY--METALS IN FOOD ANALYTICAL RESULTS17560DATA SET1.0RELATED DATA SETREVIEWEDPUBLICORDNERL
NHEXAS PHASE I REGION 5 STUDY--METALS IN WATER ANALYTICAL RESULTS
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY--METALS IN WATER ANALYTICAL RESULTS17539DATA SET1.0RELATED DATA SETREVIEWEDPUBLICORDNERL
NHEXAS PHASE I REGION 5 STUDY--METALS IN SOIL ANALYTICAL RESULTS
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY--METALS IN SOIL ANALYTICAL RESULTS17520DATA SET1.0RELATED DATA SETREVIEWEDPUBLICORDNERL
NHEXAS PHASE I REGION 5 STUDY--METALS IN DUST ANALYTICAL RESULTS
Relationship Reason:NHEXAS PHASE I REGION 5 STUDY--METALS IN DUST ANALYTICAL RESULTS17519DATA SET1.0RELATED DATA SETREVIEWEDPUBLICORDNERL
U.S. EPA Human Exposure and Atmospheric Sciences Division
P.O. Box 93478
NHEXAS is a rich source of data. EPA encourages you to use the data for research and analysis. User familiarity with data file manipulation and analysis is required. EPA does not have the resources to perform analyses, check results, debug programs, or do literature review for your work. Thorough review of the documentation on the survey's planning, analytic guidelines, and individual datasets available through HEDS and EIMS should resolve most questions. If you still have questions after careful review of the documentation, please contact the Human Exposure and Atmospheric Sciences Division at (919) 541-3184 or send an e-mail to "admin.heds@epa.gov". Please review the data use restrictions in the Notice field (EIMS Summary page) and your agreement to comply with these restrictions in using the data.
These data are the result of a probability-based sampling design specific to the population under study. Thus the data may or may not be representative of subsets of this study's population or of other populations. The study was designed to test certain hypotheses, and this may limit its applicability for other purposes. When using these data it is important to consider the percentage of non-responses or non-detects in the data as an indicator of its usefulness for other purposes. No liability is accepted by the U.S. EPA for any errors or omissions in the results included in the data sets, associated information, and/or documentation.
Based on the output format selected by the user and the software into which the data set is imported, users may notice that measurements and sampling weights are zero-padded to the right of non-zero decimal digits. These zeroes are purely a function of the formatting process and the software's acceptance of that format and should not be construed to represent significant digits in the value. Measurement values are provided with four significant digits; sampling weights are provided with three decimal digits.