LIMSWiki - User contributions [en]

https://www.limswiki.org/api.php?action=feedcontributions&feedformat=atom&user=Gilnari LIMSWiki - User contributions [en] 2026-04-05T16:40:06Z User contributions MediaWiki 1.36.1 https://www.limswiki.org/index.php?title=Drift&diff=546 Drift 2011-04-25T22:23:25Z

<p>Gilnari: </p> <hr /> <div><ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref>The difference between the actual location of a peak and its predicted position.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Coeffa3&diff=537 Coeffa3 2011-04-25T22:16:15Z

<p>Gilnari: </p> <hr /> <div><ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref>Value for the third order coefficient in a polynomial equation.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Coeffa2&diff=536 Coeffa2 2011-04-25T22:15:58Z

<p>Gilnari: </p> <hr /> <div><ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref>Value for the second order coefficient in a polynomial equation.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Coeffa1&diff=535 Coeffa1 2011-04-25T22:15:46Z

<p>Gilnari: </p> <hr /> <div><ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref>Value for the first order coefficient in a polynomial or regression equation. This term is sometimes referred to as the ‘slope’ for a linear regression.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Coeffa0&diff=534 Coeffa0 2011-04-25T22:15:33Z

<p>Gilnari: </p> <hr /> <div><ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref>Value for the zeroth order coefficient in a polynomial or regression equation. This term is sometimes referred to as the ‘b’ value or ‘y-intercept’ for a linear regression.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Checksum&diff=529 Checksum 2011-04-25T22:13:43Z

<p>Gilnari: </p> <hr /> <div><ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref>A value based on all other data that can be used to check the integrity of an electronic data deliverable.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Drift&diff=503 Drift 2011-04-25T21:59:23Z

<p>Gilnari: Created page with " ==References== <references/>"</p> <hr /> <div><br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Coeffa3&diff=494 Coeffa3 2011-04-25T21:57:11Z

<p>Gilnari: Created page with " ==References== <references/>"</p> <hr /> <div><br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Coeffa2&diff=493 Coeffa2 2011-04-25T21:57:02Z

<p>Gilnari: Created page with " ==References== <references/>"</p> <hr /> <div><br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Coeffa1&diff=492 Coeffa1 2011-04-25T21:56:56Z

<p>Gilnari: Created page with " ==References== <references/>"</p> <hr /> <div><br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Coeffa0&diff=491 Coeffa0 2011-04-25T21:56:50Z

<p>Gilnari: Created page with " ==References== <references/>"</p> <hr /> <div><br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Checksum&diff=487 Checksum 2011-04-25T21:56:04Z

<p>Gilnari: Created page with " ==References== <references/>"</p> <hr /> <div><br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Dilution_factor&diff=469 Dilution factor 2011-04-25T21:47:49Z

<p>Gilnari: </p> <hr /> <div>When a [[sample]] is diluted, its dilution factor = (Concentration BEFORE dilution / Concentration AFTER dilution).<br /> <br /> <ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref>The overall dilution of the aliquot subjected to analysis. A value of one corresponds to nominal conditions for the method. Values greater than one correspond to dilutions. Values less than one correspond to concentrations.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Detection_limit&diff=468 Detection limit 2011-04-25T21:45:58Z

<p>Gilnari: </p> <hr /> <div>The lowest value an instrument can reliably measure.<br /> <br /> <ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref>Detection limit for the analyte being measured. Detection limits<br /> are defined in terms of the presence or absence of the analyte.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Duplicate_(laboratory)&diff=459 Duplicate (laboratory) 2011-04-25T21:14:15Z

<p>Gilnari: </p> <hr /> <div><ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref> A reanalysis of a regular sample done for QC purposes. Data is expected to include an Original Client Sample ID for each Sample Plus Method and, potentially, an RPD for each analyte. The Original Client Sample ID identifies the original sample that was reanalyzed.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Spike&diff=458 Spike 2011-04-25T21:13:59Z

<p>Gilnari: </p> <hr /> <div><ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref> A reanalysis of a regular sample done for QC purposes with a known amount added. Data is expected to include an Original Client Sample ID for each Sample Plus Method and, potentially, a Percent Recovery and an Expected Result for each analyte for which the Analyte Type is Spike. The Original Client Sample ID identifies the original sample that was spiked.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Blank&diff=456 Blank 2011-04-25T21:13:24Z

<p>Gilnari: </p> <hr /> <div><br /> <ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref> A QC sample made to contain negligible (or unmeasurable) quantities of the analyte(s) of interest. Detection of an analyte in a blank is an indication of contamination.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Preparation&diff=443 Preparation 2011-04-25T21:09:25Z

<p>Gilnari: </p> <hr /> <div><br /> <ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref>Preparation applies to all processing done to an [[aliquot]] prior to instrumental analysis. The details of preparation might involve many steps (e.g., taking an aliquot, extraction, and cleanup). Most [[method]]s have a primary processing step, such as chemical extraction or separation that are part of the analysis [[method]]. The preparative steps could also be described in a separate [[method]]. The specific preparation details would normally be captured in a separate [[Preparation Plus Cleanup]], not in the Analysis.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Characterization&diff=442 Characterization 2011-04-25T21:09:07Z

<p>Gilnari: </p> <hr /> <div><br /> <ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref> Characterization applies to the sample as received by the [[data generator]]. This includes recording or measuring characteristics such as weight, color, texture, temperature, moisture, and pH. All such data is reported in the [[Sample Plus Method]] node using various data elements (e.g., pH, Clarity and Turbidity). Characterization might include a screening process to determine which variant of a [[method]] to apply (e.g., determining the level for Organics).<br /> <br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Method&diff=441 Method 2011-04-25T21:08:39Z

<p>Gilnari: </p> <hr /> <div><ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref><br /> <br /> • A method corresponds to a defined process for the identification and quantitation of selected [[analyte]]s. The [[analyte]] list for a method often corresponds to compounds or substances measurable after one [[analysis]] on one analytical instrument.<br /> <br /> • A method should include specifications for the type, frequency, and performance criteria for QC samples.<br /> <br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Handling&diff=433 Handling 2011-04-25T21:06:08Z

<p>Gilnari: </p> <hr /> <div><br /> <ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref>Describes any manipulation of the sample prior to taking an aliquot (e.g., filtering, ashing, leaching).<br /> <br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Analysis&diff=430 Analysis 2011-04-25T21:05:06Z

<p>Gilnari: </p> <hr /> <div><ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref> Describes one complete sequence of events, from taking a sample aliquot and preparation through measurement, defined as part of one method.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Analysis&diff=429 Analysis 2011-04-25T21:04:49Z

<p>Gilnari: </p> <hr /> <div><ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref><br /> Describes one complete sequence of events, from taking a sample aliquot and preparation through measurement, defined as part of one method.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=SEDD&diff=424 SEDD 2011-04-25T21:02:48Z

<p>Gilnari: </p> <hr /> <div><ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref> A specification for developing standardized electronic data deliverable formats for environmental analytical data<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=SEDD&diff=423 SEDD 2011-04-25T21:02:37Z

<p>Gilnari: </p> <hr /> <div><ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref> A specification for developing standardized electronic data deliverable formats for environmental analytical data</div>

Gilnari https://www.limswiki.org/index.php?title=Analysis_batch&diff=422 Analysis batch 2011-04-25T21:01:43Z

<p>Gilnari: </p> <hr /> <div><ref> SEDD Specification 5.0 http://www.epa.gov/superfund/programs/clp/seddspec5.htm</ref> A group of [[analyse]]s done on one instrument under the control of one continuing calibration or continuing calibration verification. Calibration is used in a generic sense. The details of what defines an Analysis Batch depends on the method.<br /> <br /> ==References==<br /> <references/></div>

Gilnari https://www.limswiki.org/index.php?title=Duplicate_(laboratory)&diff=417 Duplicate (laboratory) 2011-04-25T20:49:12Z

<p>Gilnari: a</p> <hr /> <div>Per SEDD - A reanalysis of a regular sample done for QC purposes. Data is expected to include an Original Client Sample ID for each Sample Plus Method and, potentially, an RPD for each analyte. The Original Client Sample ID identifies the original sample that was reanalyzed.</div>

Gilnari https://www.limswiki.org/index.php?title=Spike&diff=416 Spike 2011-04-25T20:49:00Z

<p>Gilnari: Add comments</p> <hr /> <div>Per SEDD - A reanalysis of a regular sample done for QC purposes with a known amount added. Data is expected to include an Original Client Sample ID for each Sample Plus Method and, potentially, a Percent Recovery and an Expected Result for each analyte for which the Analyte Type is Spike. The Original Client Sample ID identifies the original sample that was spiked.</div>

Gilnari https://www.limswiki.org/index.php?title=Blank&diff=414 Blank 2011-04-25T20:48:37Z

<p>Gilnari: Add comments</p> <hr /> <div>Per SEDD - A QC sample made to contain negligible (or unmeasurable) quantities of the analyte(s) of interest. Detection of an analyte in a blank is an indication of contamination.</div>

Gilnari https://www.limswiki.org/index.php?title=Analysis_batch&diff=392 Analysis batch 2011-04-25T20:25:41Z

<p>Gilnari: Add comments</p> <hr /> <div>Per [[SEDD]] - A group of [[analyse]]s done on one instrument under the control of one continuing calibration or continuing calibration verification. Calibration is used in a generic sense. The details of what defines an Analysis Batch depends on the method.</div>

Gilnari https://www.limswiki.org/index.php?title=Preparation&diff=384 Preparation 2011-04-25T20:13:59Z

<p>Gilnari: Add comments</p> <hr /> <div>Per [[SEDD]] - <br /> Preparation applies to all processing done to an [[aliquot]] prior to instrumental analysis. The details of preparation might involve many steps (e.g., taking an aliquot, extraction, and cleanup). Most [[method]]s have a primary processing step, such as chemical extraction or separation that are part of the analysis [[method]]. The preparative steps could also be described in a separate [[method]]. The specific preparation details would normally be captured in a separate [[Preparation Plus Cleanup]], not in the Analysis.</div>

Gilnari https://www.limswiki.org/index.php?title=Characterization&diff=382 Characterization 2011-04-25T20:09:46Z

<p>Gilnari: Add comments</p> <hr /> <div>Per [[SEDD]] - Characterization applies to the sample as received by the [[data generator]]. This includes recording or measuring characteristics such as weight, color, texture, temperature, moisture, and pH. All such data is reported in the [[Sample Plus Method]] node using various data elements (e.g., pH, Clarity and Turbidity). Characterization might include a screening process to determine which variant of a [[method]] to apply (e.g., determining the level for Organics).</div>

Gilnari https://www.limswiki.org/index.php?title=Method&diff=380 Method 2011-04-25T20:05:36Z

<p>Gilnari: Add comments</p> <hr /> <div>Per [[SEDD]] - <br /> <br /> • A method corresponds to a defined process for the identification and quantitation of selected [[analyte]]s. The [[analyte]] list for a method often corresponds to compounds or substances measurable after one [[analysis]] on one analytical instrument.<br /> <br /> • A method should include specifications for the type, frequency, and performance criteria for QC samples.</div>

Gilnari https://www.limswiki.org/index.php?title=Method&diff=379 Method 2011-04-25T20:04:45Z

<p>Gilnari: Add comments</p> <hr /> <div>Per [[SEDD]] - <br /> <br /> • A method corresponds to a defined process for the identification and quantitation of selected analytes. The analyte list for a method often corresponds to compounds or substances measurable after one analysis on one analytical instrument.<br /> <br /> • A method should include specifications for the type, frequency, and performance criteria for QC samples.</div>

Gilnari https://www.limswiki.org/index.php?title=Method&diff=378 Method 2011-04-25T20:04:28Z

<p>Gilnari: Add comments</p> <hr /> <div>Per [[SEDD]] - <br /> • A method corresponds to a defined process for the identification and quantitation of selected analytes. The analyte list for a method often corresponds to compounds or substances measurable after one analysis on one analytical instrument.<br /> <br /> • A method should include specifications for the type, frequency, and performance criteria for QC samples.</div>

Gilnari https://www.limswiki.org/index.php?title=Handling&diff=369 Handling 2011-04-25T19:55:13Z

<p>Gilnari: Add comments</p> <hr /> <div>Per SEDD - Describes any manipulation of the sample prior to taking an aliquot (e.g., filtering, ashing, leaching).</div>

Gilnari https://www.limswiki.org/index.php?title=Analysis&diff=362 Analysis 2011-04-25T19:47:33Z

<p>Gilnari: Add comments</p> <hr /> <div>Per [[SEDD]] - Describes one complete sequence of events, from taking a sample aliquot and preparation through measurement, defined as part of one method.</div>

Gilnari https://www.limswiki.org/index.php?title=SEDD&diff=352 SEDD 2011-04-25T19:38:17Z

<p>Gilnari: add comments</p> <hr /> <div>A specification for developing standardized electronic data deliverable formats for environmental analytical data</div>

Gilnari