Table 4 Acid dissolution information (lump mass, reaction time chosen for the acid dissolution) and AMS results of TC samples.
From: A new multi-analytical procedure for radiocarbon dating of historical mortars
ID samples | Mass (mg) | Reaction time (s) | 14C concentration (pMC) | Trc (yrs BP) | Calibrated age (95% probability) |
|---|---|---|---|---|---|
TC26L1 | 4.08 | 0–30 | 93.8 ± 1.7 | 528 ± 66 | 1296–1472 |
TC26L2 | 2.62 | 0–30 | 93.4 ± 1.1 | ||
TC26L4 | 2.34 | 0–30 | 93.9 ± 1.4 | ||
TC27L1 | 2.10 | 0–30 | 98.4 ± 1.0 | 130 ± 82 | 1657-… |