标准编号：《中国药典》2020年版二部

药品名称 ：氧

实施日期：2022年5月22日

国家药品监督管理局

氧 yang Oxygen O2

本品含氧O2≥ 99.5% (ml/ml)

一氧化碳CO含量≤0.0005%(ml/ml)

二氧化碳CO2含量≤0.003%(ml/ml)

水H2O含量≤0.0067%(ml/ml)

大气中氧气含量是20.9%VOL，医用氧含量≥99.5%VOL.

0.0005%(ml/ml)一氧化碳（5ppm）。

0.003%(ml/ml)二氧化碳等（300ppm）。

浩瀚色谱（山东）应用技术开发有限公司，，采用TDX-01填充柱，便携式甲烷转化炉气相色谱联用仪，面积外标法测定，药典O2中微量一氧化碳和二氧化碳，结果准确。


中国药典O2中CO和CO2测定填充柱  测试谱图：




Packed column for determination of CO and CO2 in Chinese Pharmacopoeia O2
Packed column for determination of CO and CO2 in Chinese Pharmacopoeia O2 Details:

Name: Packed Column
Specifications: 2m*1/8
Model: TDX-01
Application: Determination of trace carbon monoxide and carbon dioxide in Chinese Pharmacopoeia O2



Standard number: "Chinese Pharmacopoeia" 2020 Edition Part II

Drug name : Oxygen

Implementation Date: May 22, 2022

State Drug Administration

Oxygen yang Oxygen O2

This product contains oxygen O2≥ 99.5% (ml/ml)

Carbon monoxide CO content≤0.0005%(ml/ml)

Carbon dioxide CO2 content≤0.003%(ml/ml)

Water H2O content≤0.0067%(ml/ml)

The oxygen content in the atmosphere is 20.9%VOL, and the medical oxygen content is ≥99.5%VOL.

0.0005% (ml/ml) carbon monoxide (5ppm).

0.003% (ml/ml) carbon dioxide, etc. (300ppm).



Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. keeps pace with the times, adopts TDX-01 packed column, portable methane reformer gas chromatography coupled instrument, area external standard method, trace carbon monoxide and carbon dioxide in Pharmacopoeia O2, the results are accurate and reliable .


Packed column for determination of CO and CO2 in Chinese Pharmacopoeia O2 Test spectrum: