Drinking Water Matrix Organics

Analyte
Method
Sample Quantity1
Container Type
Preservation
Hold Time
Volatiles by GC/ECD
EPA 504.1
3 – 40 ml vials
glass/Teflon
cool 4°C, HCL pH<2,
ascorbic acid
14 days ext./24 hours analysis
1 – This does not include the volume necessary to perform MS/MSD analyses. Include additional sample (normally 3 times the quoted volume or mass) for each sample requiring an MS/MSD. This extra sample volume should always be included for at least one sample in sample sets of 5 or greater. Contact the laboratory for more information.