Sample Container and Preservation Guidelines
| Analysis/Constituent | Container | Preservation | Hold Time |
| Chlorinated Pesticides (Liquid) | 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:
Environmental Customer Services Phone: (805)392-2000 envcustservices@fglinc.com
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