LRN-C/ Biomonitoring Unit
Blood & Urine Testing
Please refer to the specimen collection, packaging and shipping instructions below when sending samples for LRN-C testing.
Unauthorized samples will NOT be accepted for testing. For information on how to obtain authorization, contact the LRN-C at (510) 620-2911. For emergencies, also call CDPH duty officer at (916) 328-3605.
Instructions for Specimen Collection, Packaging and Shipping (PDF)
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