1. ASTM International D 3370-10 Standard Practices for Sampling Water from Closed Conduits1. ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States. www.astm.org/.
2. ASTM International D 4448-01 (Reapproved 2007) Standard Guide for Sampling Ground-Water Monitoring Wells1. ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States. www.astm.org/.
3. ASTM International D 6001-05 Standard Guide for Direct-Push Groundwater Sampling for Environmental Site Characterization. ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States. www.astm.org/.
4. ASTM International D 7283-06 Standard Test Method for Alpha- and Beta-activity in Water by Liquid Scintillation Counting. ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States. www.astm.org/.
5. Simple method for depleted uranium determination;Bikit;Japanese Journal of Applied Physics,2003