相关实验视频

Updated: Jun 28, 2025

Synthesis of a Deuterated Standard for the Quantification of 2-Arachidonoylglycerol in Caenorhabditis elegans
14:25

Synthesis of a Deuterated Standard for the Quantification of 2-Arachidonoylglycerol in Caenorhabditis elegans

Published on: September 21, 2019

7.3K

开发用于兴奋剂分析的3β,4α-二-5α-androstan-17-one标准溶液

Miho Kuroe1, Taichi Yamazaki1, Naoki Saito1

  • 1National Institute of Advanced Industrial Science and Technology (AIST), National Metrology Institute of Japan (NMIJ), Tsukuba, Ibaraki, Japan.

Drug testing and analysis
|April 12, 2024
PubMed
概括

为3β,4α-二-5α-androstan-17-one (DHAS),一种用于隐藏类固醇的formestane代谢物,开发了一种新的认证参考材料 (CRM). 这种CRM确保了体育运动中可靠的兴奋剂分析结果.

关键词:
3β,4α-二基-5α-安德罗斯坦-17-一个.在HPLC中使用HPLC.经过认证的参考材料.形式是钢质的在QNMR中,QNMR是指QNMR.

更多相关视频

Multi-step Preparation Technique to Recover Multiple Metabolite Compound Classes for In-depth and Informative Metabolomic Analysis11:25

Multi-step Preparation Technique to Recover Multiple Metabolite Compound Classes for In-depth and Informative Metabolomic Analysis

Published on: July 11, 2014

33.6K
High-throughput and Comprehensive Drug Surveillance Using Multisegment Injection-Capillary Electrophoresis-Mass Spectrometry10:17

High-throughput and Comprehensive Drug Surveillance Using Multisegment Injection-Capillary Electrophoresis-Mass Spectrometry

Published on: April 23, 2019

9.6K

相关概念视频

Standard Solutions01:14

Standard Solutions

Standard solutions refer to solutions with a precisely known concentration or composition. A primary standard is a highly pure, high molar mass, stable substance that is entirely soluble in water, the most commonly used solvent in analytical chemistry. The primary standard solution can be used to standardize secondary standards, which are substances with known concentrations but are less pure and stable. Standard solutions are essential for achieving accurate and reliable results in analytical...
310