Sample type/Lot

Tested solution (g)

Na₂S₂O₃ Molarity

Total volume of Na₂S₂O₃ (mL)

Result % H₂O₂ solution

ppm H₂O₂ vapour

Average of triplicate

S21/080

151.784

0.001

5

0.000056

0.7

0.7

S21/081

145.407

0.001

5.2

0.000061

0.7

S21/082

158.537

0.001

5.1

0.000055

0.7

S21/083

136.094

0.001

5.5

0.000069

0.8

0.8

S21/084

138.672

0.001

6

0.000074

0.9

S21/085

150.263

0.001

5.6

0.000063

0.8

S21/086

159.109

0.001

5.4

0.000058

0.8

0.8

S21/087

144.237

0.001

5.6

0.000066

0.8

S21/088

143.873

0.001

5.5

0.000065

0.8