Tiêu chuẩn quốc tế

Số hiệu

Standard Number

JIS K 0138:2018
Năm ban hành 2018

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

General rules for quantitative nuclear magnetic resonance spectroscopy (Foreign Standard)
Số trang

Page

66
Giá:

Price

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Phạm vi áp dụng

Scope of standard

JIS K 0138:2018 defines the general rules for applying quantitative nuclear magnetic resonance (qNMR) using proton (1H) nuclei to perform quantitative analysis based on the internal standard method to analyze the content and purity of chemical substances. This method is applicable to materials that have non-ex-changeable 1H nuclei and are dissolved in a solvent.