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Sample Container and Preservation Guidelines

Analysis/ConstituentContainerPreservationHolding Time
Chlorinated Pesticides
 1x1000 Amber glass TFE-lined cap
Na2S2O3, if chlorinated 
Cool, 4 C
**7 days/ 14 days

**First Hold Time is for sample extraction; second Hold Time is for sample extract

Sampling Instructions: A Chain of Custody(COC) form, listing all samples, date and time sampled, and analysis requested should be filled out by the Sampler. This COC form should accompany the samples to the testing laboratory.

Click Here For Environmental Sampling Procedures

For More Environmental Services Information Contact:
Vickie Taylor Phone: (805)392-2010

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