共 15 条
- [1] State primary standard of units of mass (mole) fraction and mass (molar) concentration of a component in liquid and solid substances and synthetic materials on the basis of coulometric titration [J]. Measurement Techniques, 2011, 54 : 964 - 970
- [3] GET 196-2023 State Primary Standard for the units of the mass (molar) fraction and mass (molar) concentration of components in liquid and solid substances and materials based on spectral methods [J]. Measurement Techniques, 2023, 66 : 543 - 552
- [4] National Secondary Standard for the Units of Mass Fraction and Mass (molar) Concentration of Metals in Liquids and Solid Substances and Materials [J]. Measurement Techniques, 2013, 56 : 743 - 746
- [7] State primary standard of unit of mass fraction and unit of mass concentration of moisture in solid substances and solid fabricated materials [J]. Measurement Techniques, 2010, 53 : 386 - 390
- [8] GET 217–2018: State Primary Standard of Unit of Mass Fraction and Unit of Mass (Molar) Concentration of Inorganic Components in Aqueous Solutions Based on Gravimetric and Spectral Methods [J]. Measurement Techniques, 2019, 61 : 1041 - 1044
- [10] GET 212-2023 State Primary Standard for the mass concentration units of oxygen, hydrogen, and carbon dioxide in liquid media [J]. Measurement Techniques, 2023, 66 : 562 - 569