Batch - Revision history

Shawndouglas: Updated article

2022-09-22T22:41:48Z

Updated article

← Older revision		Revision as of 22:41, 22 September 2022
Line 1:		Line 1:
			A '''batch''', as defined by the [[United States Environmental Protection Agency]] via its [[Staged Electronic Data Deliverable\|SEDD Specification]] Version 5.2, is "the primary mechanism for
	1. A ~~discrete amount of materials processed~~ as ~~a unit in a single reactor/vat~~.		associating [[quality control]] [[Sample (material)\|sample]]s with regular ones." The EPA notes that "analytical data review requires this association to assess the impact of quality control sample performance to the quality of the regular sample results."<ref name="SEDD5.2_19">{{cite web \|url=https://www.epa.gov/sites/default/files/2019-05/documents/sedd_spec_v5-2-march_2019_508.pdf \|format=PDF \|title=Appendix A. Data Element Dictionary (DED) \|work=SEDD Specification Version 5.2 \|author=U.S. Environmental Protection Agency \|date=March 2019 \|accessdate=22 September 2022}}</ref> In common [[laboratory]] practice, however, a batch may also simply be a grouping of two or more associated samples.<ref name="WDNRQuality08">{{cite web \|url=https://dnr.wi.gov/topic/labcert/documents/guidance/092QC_SampSeq.pdf \|format=PDF \|title=Quality Control Sample Processing and Batches \|publisher=Wisconsin Department of Natural Resources \|date=July 2008 \|accessdate=22 September 2022}}</ref>
	~~2. A group of~~ [[sample]]s ~~to be tested~~.

	~~Batching is the term used for when certain specimens, tests, or other units are grouped together for several reasons, one of which is so~~ that the ~~all~~ of the ~~parts~~ of the batch ~~can~~ be ~~either accepted~~ of ~~rejected all at once without getting separate approval per item~~.

	==References==		==References==

Shawndouglas: Added cat

2014-08-06T19:44:59Z

Added cat

← Older revision		Revision as of 19:44, 6 August 2014
Line 4:		Line 4:

	Batching is the term used for when certain specimens, tests, or other units are grouped together for several reasons, one of which is so that the all of the parts of the batch can be either accepted of rejected all at once without getting separate approval per item.		Batching is the term used for when certain specimens, tests, or other units are grouped together for several reasons, one of which is so that the all of the parts of the batch can be either accepted of rejected all at once without getting separate approval per item.

			==References==
			<references />

			<!---Place all category tags here-->
			[[Category:Testing terminology]]

Shawndouglas: Quick update.

2014-08-01T22:30:50Z

Quick update.

← Older revision		Revision as of 22:30, 1 August 2014
Line 2:		Line 2:
	1. A discrete amount of materials processed as a unit in a single reactor/vat.		1. A discrete amount of materials processed as a unit in a single reactor/vat.
	2. A group of [[sample]]s to be tested.		2. A group of [[sample]]s to be tested.

			Batching is the term used for when certain specimens, tests, or other units are grouped together for several reasons, one of which is so that the all of the parts of the batch can be either accepted of rejected all at once without getting separate approval per item.

Andersjim: Created page with " 1. A discrete amount of materials processed as a unit in a single reactor/vat. 2. A group of samples to be tested."

2011-04-13T04:54:44Z

Created page with " 1. A discrete amount of materials processed as a unit in a single reactor/vat. 2. A group of samples to be tested."

New page

1. A discrete amount of materials processed as a unit in a single reactor/vat.
2. A group of [[sample]]s to be tested.