Group Standards of the People's Republic of China CN / TUANTI
Latest
T/TAIA 003-2024
Scope
The one-dimensional hydrogen nuclear magnetic resonance spectrum (1HNMR) of the deuterated chloroform reference substance and the deuterated chloroform sample were measured under the same parameter conditions. The residual chloroform content was determined by the integrated area ratio of the deuterated chloroform residual hydrogen, and the deuterated chloroform sample was calculated. Deuteration rate.
T/TAIA 003-2024 history
2024T/TAIA 003-2024 Chemical reagent—Determination of deuteration ratio of deuterated chloroform—1H NMR method