At CET customer service is our number one priority. It is our mission to make sure that our clients get solid defensible data in a timely fashion. This page should help to facilitate many of your day to day needs. Have a question regarding hold times, sample collection or what container/preservative to use? We have that covered! From price quotes, to bottle requests, pickups,and or tracking your data in real-time, this page should streamline the analytical process from sample collection to reporting.