Chemical Speciation Network - Quality Assurance
This page contains information on the Quality Assurance program for the PM2.5 Chemical Speciation Network (CSN).
Quality Assurance Project Plans (QAPP), Standard Operating Procedures (SOP), and Worksheets
Field Operations
- Field Operations QAPP, Sampler SOPs, and Operating Manuals
- 2024 CSN TSA, Sampler Audit, and Flow Check Worksheet (xlsm)
Filter Shipping and Handling
Laboratory Analysis and Data Validation
- Laboratory Analysis and Data Processing/Validation QAPP
- Filter Handling and Storage SOPs
- Elemental Analysis by X-Ray Fluorescence SOPs
- Optical Absorption Analysis SOPs
- Ion Analysis by Ion Chromatography SOPs
- Carbon Analysis SOPs
- Data Processing and Validation SOPs