Frequently Asked Questions
What services does the TIME Lab provide?
The TIME Lab provides accelerator mass spectrometry (AMS) radiocarbon dating. Its stable carbon and oxygen isotope system is currently in testing, with collaborative and commercial services planned for late 2026.
What samples do you currently accept for radiocarbon dating?
The lab currently accepts plant material, including wood, as well as charcoal and bone. If you have another sample type, please contact us before placing an order.
How do I submit a radiocarbon order?
Submit your order through the TIME Lab online portal .
Where can I find current pricing?
See the 2026 radiocarbon price list. Contact the lab if you need help determining which service applies to your samples.
What is your turnaround time for radiocarbon dating?
We always strive to provide the fastest turnaround time possible. Our current turnaround time is 6-8 weeks for standard radiocarbon dating services but note that factors like instrument downtime are out of our control and may cause delays.
Who should I contact before sending unusual samples?
Email ltrr-time-lab@arizona.edu or call +1 520-621-1608 to discuss sample suitability and preparation.
Where is the TIME Lab located?
TIME Lab, 1215 E Lowell St, University of Arizona, Tucson, AZ 85721-0045, USA.