GB/T 45548-2025
ActiveDetermination of isotope abundance of deuterated reagents—Nuclear magnetic resonance spectroscopy
氘代试剂同位素丰度的测定 核磁共振波谱法
Application Summary AI generated
This standard specifies the method for determining the isotope abundance of deuterated reagents using nuclear magnetic resonance (NMR) spectroscopy. It is applied in chemical and pharmaceutical laboratories to verify the deuterium enrichment levels of solvents like deuterated chloroform or D₂O, ensuring quality control for NMR analysis and synthesis applications. The standard is particularly relevant for manufacturers and users of deuterated compounds in research, drug development, and materials science.
Related Standards
NY/T 702-2003
Hop
NY 626-2002
Shennong synthetic line pig
NY 624-2002
Jun Mu No. 1 white pig
NY/T 629-2002
Propolis
NY 625-2002
Composite line DEKALB breeding pig
NY 623-2002
Inner Mongolia Cashmere Goat
GB/Z 44313-2024
Biotechnology—Biobanking—Requirements for the biobanking of plant biological material for research and development
GB/Z 44314-2024
Biotechnology—Biobanking—Requirements for the biobanking of animal biological material
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.