EDB & DBCP – Drinking Water
Laboratory Fee Schedule
Procedure #: EZZ0080A
Synonym(s): | Ethylene dibromide (EDB) and dibromochloropropane (DBCP) in Water |
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Requisition Form | G-22 |
Test Description | Ethylene dibromide (EDB) and dibromochloropropane (DBCP), EPA 504.1 |
Pre-Approval Needed | N/A |
Supplemental Information Required | Measure and record the chlorine residual. |
Supplemental Form(s) | N/A |
Performed on Specimens from (sources) | Environmental |
Sample/Specimen Type for Testing | Drinking Water |
Minimum Volume/Size Required | 40 mL Glass vials with silicon/Teflon (PTFE) liners required. Collect three (3) vials of sample. Collect two (2) vials for a field blank |
Storage/Preservation Prior to Shipping | • Add 3 mg sodium thiosulfate to each 40 mL vial (to dechlorinate). • Open the tap and allow the system to flush until the water temperature stabilizes, at least 5 minutes. Turn flow down to a smooth, pencil thin stream. • Remove cap from the bottle, tilt, and place under stream. • Sampling equipment must be free of plastic tubing, gaskets or other parts that may leach interfering analytes into the sample • Fill the container with sample water. Mix for one minute until the sodium thiosulfate is completely dissolved. • Store at 4°C. • Store samples away organic solvent vapors. |
Transport Medium | N/A |
Specimen Labeling | • Label each bottle with a waterproof marker. • Pre-printing labels is acceptable. • Sample identification must match submission form. |
Shipping and Specimen Handling Requirements | • Ship according to Dangerous Goods Regulations, IATA, and/or CFR 49. • Ship on ice (4°C). |
Method | EPA 504.1 |
Interferences/Limitations | Matrix interferences may be caused by contaminants that are coextracted from the sample. The extent of matrix interferences may vary considerably from sample to sample. |
Common Causes for Rejection | Insufficient quantity, unacceptable specimen type or source, improper shipping conditions, expired media or collection container, discrepancies between specimen label and submission form, and/or incomplete or missing submission form |
Additional Information | Contact the laboratory at (512) 776-7587 for currently supported analyte list. |