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Isotopic reference materials

Enriched boric acid in water with 10B amount fraction of 29.

ERM-AE102

30ml Jednotka

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Certified values
Isotope amount ratio	0.42485 (60)
n(10B)/n(11B)
Amount fraction x 100
n(10B)/n(B)	29.817 (30)
n(11B)/n(B)	70.183 (30)
Mass fraction x 100
m(10B)/m(B)	27.871 (28)
m(11B)/m(B)	72.129 (28)
Molar mass
M(B) in g·mol-1	10.71222 (30)
The uncertainties are given in parenthesis and apply to the last two digits of the value.

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Isotopic reference materials

Enriched boric acid in water with 10B amount fraction of 29.

ERM-AE102

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