Downloads & Resources

Download our ELAP Certification:

ELAP Certificate with FOT 2015

Chain of Custody

Chain of Custody

Toxicity Testing Sample Handling Guidelines
Test Results Turn Around Times (TATs)
    Acute tests = 10 working days
    Chronic tests = 14 working days
All samples must be held at 4° C in the dark
Sample Holding Times
    Water = 36 hours
    Stormwater = up to 72 hrs if allowed by the permitting agency
    Sediment = 14 days