Chemical reagents were bought from Merck™ and used as received. An iodometric titration is required to create the calibration curve in order to standardize the stock sodium hypochlorite solution.

A new calibration curve “is of key importance” for understanding prehistory, says Tom Higham, archaeological chronologist and director of the Oxford Radiocarbon Accelerator Unit, UK. Dating games ...

Researchers have produced a new archaeological tool which could answer key questions in human evolution. The new calibration curve, which extends back 50,000 years, is a major landmark in ...