Standard Reference Sample Project. A standard reference sample for use
Detailed Description
Natural matrix waters provide a completely unique source of samples used in the performance assessment of laboratories providing analyses of inorganic species in water.
Sources/Usage
Public Domain.
Related
Quality Systems Branch (QSB)
The USGS Quality Systems Branch (QSB) represents the Water Resource Mission Area’s commitment to generating environmental data of known quality. QSB produces water and sediment performance-assessment samples and data to provide the USGS laboratory users, USGS laboratories, and field personnel with quantitative performance information to assess data quality.
Related
Quality Systems Branch (QSB)
The USGS Quality Systems Branch (QSB) represents the Water Resource Mission Area’s commitment to generating environmental data of known quality. QSB produces water and sediment performance-assessment samples and data to provide the USGS laboratory users, USGS laboratories, and field personnel with quantitative performance information to assess data quality.