... Method 5035, “Closed-System Purge- and- Trap and Extraction for Volatile Organics in Soil and Waste Samples,” and Method 5021, “Volatile Organic Compounds in Soils and Other Solid Matrices Using ... Agency-Wide Quality System, EPA Order 5360.1 A1, EPA Quality Manual for Environmental Programs, May 2000, and EPA Order 5360.1 A2, Policy and Program Requirements for the Mandatory Agency-Wide Quality ... Compound Concentration in Soil and Solid Matrices December 2005 - 10 - 8.0 REFERENCES American Society for Testing and Materials (2003) Standard Guide for Sampling Waste and Soils for Volatile...