Table 3 Comparison of concentrations of Pb in solution after 470 days normalized to SA/V between glasses A with different surface treatments and a reference glass A without surface treatment

From: Surface treatments on commercial glasses: durable impact on the retention of lead, barium and boron

Glass sample

\({{\rm{[Pb]}}_{\rm{SA/V}}}\) after 1 day

\({\rm{[Pb]}}_{\rm{SA/V}} /{\rm{[Pb]}}^{\rm{ref}}_{\rm{SA/V}}\)

g.m−2

1 day

470 days

A_PA

0.050

2.47

1.43

A (ref)

0.020

1.00

1.00

A_dSi

0.012

0.60

0.72a

A_dSn

0.009

0.45

0.44

A_dTi

0.003

0.15

0.44

A_CEMa

0.002

0.09

0.11

A_CEMb

0.002

0.09

0.10

  1. The relative uncertainty on these values is of 10%.
  2. abased on [Pb]SA/V at 226 days.
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