Figure 3 shows the calibration curve and the R 2 value was discovered to be 0.9999, which showed a high degree of linearity. Figure 2. UV/Vis spectra of NaOCl calibration standards.

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 ...