Found 4215 datasets matching "Quality control, quality assurance".
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As part of the Glassmeyer et al., (2023) review for the journal GeoHealth, the data from 84 journal articles was summarized. One of the metrics captured in the summary was the different types of...
Search relevance: 237.42 | Views last month: 9 -
In June and July of 2020, 45 groundwater wells in McHenry County, Illinois, were sampled for water quality (field properties, major ions, nutrients, and trace metals) and 12 wells were sampled for...
Search relevance: 222.17 | Views last month: 0 -
Data quality assurance and quality control are critical to the effective conduct of a clinical trial. In the present commentary, we discuss our experience in a large, multicenter stroke trial. In...
Search relevance: 205.36 | Views last month: 1 -
This dataset contains the lithologic class and topographic position index information and quality-assurance and quality-control data not available in the online National Water Information System...
Search relevance: 189.97 | Views last month: 0 -
This data record contains questions and responses to a USGS-wide survey conducted to identify issues and needs associated with quality assurance and quality control (QA/QC) of USGS timeseries data...
Search relevance: 119.79 | Views last month: 0 -
Need Quality Assurance (QA)/Quality Control (QC) notes. Nitrate observations corrected - From SUNA sensors
Search relevance: 112.73 | Views last month: 1 -
The objective of the external quality control review program is to foster quality audits by Inspector General offices through an independent assessment of the effectiveness of the internal quality...
Search relevance: 78.24 | Views last month: 0 -
These data contain concentrations of major and trace elements in quality-assurance samples.These are the machine-readable versions of Tables 2–5 from the U.S. Geological Survey Scientific...
Search relevance: 76.10 | Views last month: 6 -
The responses (survival, growth, and/or reproduction) of test organisms in six concentrations of toxicants in acute and chronic tests. Chemical and water quality parameters were measured for...
Search relevance: 75.42 | Views last month: 0 -
Overview of the quality assurance and quality control that supports the data analysis across all papers. This dataset is associated with the following publication: Batt , A., E. Furlong, H. Mash...
Search relevance: 74.25 | Views last month: 0 -
This dataset contains the lithologic class and topographic position index information and quality-assurance and quality-control data not available in the online National Water Information System...
Search relevance: 74.19 | Views last month: 0 -
This dataset contains the lithologic class and topographic position index information and quality-assurance and quality-control data not available in the online National Water Information System...
Search relevance: 74.13 | Views last month: 0 -
This dataset contains bulk chemical data for fly ash samples from the Atkinson Heat and Power Plant in Fairbanks, AK and National Institute for Standards and Technology (NIST) Standard Reference...
Search relevance: 71.87 | Views last month: 0 -
These raw data have not been subjected to the National Ocean Service's quality control or quality assurance procedures and do not meet the criteria and standards of official National Ocean Service...
Search relevance: 71.59 | Views last month: 0 -
These raw data have not been subjected to the National Ocean Service's quality control or quality assurance procedures and do not meet the criteria and standards of official National Ocean Service...
Search relevance: 71.59 | Views last month: 0 -
These raw data have not been subjected to the National Ocean Service's quality control or quality assurance procedures and do not meet the criteria and standards of official National Ocean Service...
Search relevance: 71.43 | Views last month: 0 -
These raw data have not been subjected to the National Ocean Service's quality control or quality assurance procedures and do not meet the criteria and standards of official National Ocean Service...
Search relevance: 71.43 | Views last month: 0 -
These raw data have not been subjected to the National Ocean Service's quality control or quality assurance procedures and do not meet the criteria and standards of official National Ocean Service...
Search relevance: 71.37 | Views last month: 1 -
These raw data have not been subjected to the National Ocean Service's quality control or quality assurance procedures and do not meet the criteria and standards of official National Ocean Service...
Search relevance: 71.37 | Views last month: 0
