「水の性質」の版間の差分

* ¹⁸O/[[酸素16|¹⁶O]] = 2005.20 ± 0.43 ppm、

* ¹⁷O/¹⁶O = 379.9 ± 1.6 ppm

以下の物理的性質は、このVSMOWについてのものである<ref>『[[#理科年表2016|理科年表（平成28年）]]』、p. 364 温度の欄および脚注1</ref><ref>{{Cite web |url=http://www1.lsbu.ac.uk/water/water_properties.html |title=List of physicochemical data concerning water |work=Water Structure and Science |publisher=London South Bank University |language=英語 |accessdate=2015-06-21 |qupte=脚注 a The Vienna Standard Mean Ocean Water (VSMOW) is pure '''salt-free''' water used as a standard water material for determining the physical properties of water and the Kelvin and Celsius temperature scales (using the triple point of water, 0.01{{℃}}, 273.16 K). It is made by mixing purified ocean waters. It contains 99.984426 atom % 1H, 0.015574 atom % 2H (D), 1.85 x 10-15 atom % 3H (T; equivalent to about one disintegration min-1 mol-1 water), 99.76206 atom % 16O, 0.03790 atom % 17O and 0.20004 atom % 18O</ref>。