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Sample Container and Preservation Guidelines

Analysis/ConstituentContainerPreservationHolding Time
Semi-Volatiles Analysis
1 X 1000 amber glass TFE-lined cap
Na2S2O3, if chlorinated
Cool, 4 C
**7days/ 40days
**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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