Links for ¹⁴C and AMS on web

AMS Labs

List of major AMS labs of the world
Oxford Radiocarbon Accelerator Unit, Oxford
NSF AMS Facility, University of Arizona, Tucson
National Ocean Science AMS Facility, Woods Hole
Keck Carbon Cycle AMS, University of California, Irvine
CAMS, Lawrence Livermore National Laboratory, Livermore
PRIME Lab, Dept. of Physics, Purdue University, West Lafayette
ANSTO, Institute for Environmental Research AMS Facility, Sydney

Radiocarbon calibration