GB/T 37750-2019Stable isotope applied terminology and product naming rules (English PDF)
稳定同位素应用术语及产品命名规则
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
June 4, 2019
Implementation date
January 1, 2020
Scope
GB/T 37750-2019 is the English-translated version of 稳定同位素应用术语及产品命名规则.
GB/T 37750-2019 is the Chinese standard "Stable isotope applied terminology and product naming rules". Its scope clause reads: This standard specifies the terms and definitions of stable isotope applications, the general principles of product naming, and the specific names of various stable isotope products.
Regulations and methods. This standard applies to the development and production of stable isotope, experimental applications. Its clauses include terms and definitions.
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Document preview — GB/T 37750-2019
National Standard of the People's Republic of China
- ICS
- 71.100.99
- Classification
- G 85
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 3.1 Basic terminology
- 3.2 Separation Engineering Terminology
- 3.3 Product Terminology
- 3.4 Analytical terminology
- 3.5 Application Terminology
- 4 General principles for product naming
- 4.1 Composition of the name
- 4.2 Naming Principles for Basic Names
- 4.3 The naming principle of suffixes
- 5 Specific regulations and methods for the naming of various stable isotope products
- 5.1 General
- 5.2 Stable isotope labeling inorganic compound
- 5.3 Stable isotope labeled organic compounds
- 5.4 Stable isotope labeled drugs
- 5.5 Stable isotope labeling gas
- 5.6 Stable isotope labeling metal reagent
- 5.7 Stable isotope element
- 5.8 Stable isotope reference material
- 5.9 Other
- Appendix A (informative) Classification of stable isotope products
1 Scope
This standard specifies the terms and definitions of stable isotope applications, the general principles of product naming, and the specific names of various stable isotope products.
Regulations and methods.
This standard applies to the development and production of stable isotope, experimental applications.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
Inorganic Chemistry Nomenclature (Chinese Chemical Society)
Organic Chemistry Nomenclature (Chinese Chemical Society)
Chinese generic name (National Pharmacopoeia Commission)
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Basic terminology
3.1.1 Ato atom
A layer of material structure that maintains the smallest unit of chemical properties. Usually composed of a nucleus and electrons surrounding it,
The number of electrons is equal to the number of protons in the nucleus.
[GB/T 4960.1-2010, definition 2.1]
3.1.2 Atomic
The positively charged core of an atom, usually composed of protons and neutrons, is concentrated almost entirely in the mass of the atom.
3.1.3 Atomic mass
The static mass of a neutral atom in the ground state.
[GB/T 4960.1-2010, definition 2.3]
3.1.4 Atomic mass unit atomismsunit
A 12C neutral atom is 1/12 of the resting mass in the ground state. 1u=1.66053873×10-27kg.
[GB/T 4960.1-2010, definition 2.4]
3.1.5 Relative atomic mass
The ratio of the average atomic mass of an element to 1/12 of the mass of the nuclide 12C atom.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.
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