| 品牌:haohan | | 型号:6m*1/8 | | 加工定制:是 | |
| 测量范围:ppm | | 测量对象:氮药用辅料 | | 控温范围:300 ℃ | |
| 尺寸:6000 mm | | 重量:0.02 Kg | | 氮药用辅料:O2 | |
| N2:CO | | CO2:水分 | | 苯系物:甲酸 | |
| 乙酸:非甲烷总烃 | | | | | |
《中国
药典》对
氮气的要求 此外,《中国药典》还规定了氮气的物理性质、化学性质、金属杂质、气味、毒性等方面的要求。 其次,在使用过程中,氮气必须具备一定的保护性能。
浩瀚色谱(山东)应用技术开发有限公司,采用5A分子筛测定N2,面积归一法定量,结果满意。
名称:填充柱
固定相:分子筛
型号:5A
规格:6m*1/8
应用:药典氮气
In addition to the requirements for nitrogen in the Chinese Pharmacopoeia, it also stipulates requirements for the physical properties, chemical properties, metal impurities, odor, toxicity, and other aspects of nitrogen. Secondly, nitrogen must have certain protective properties during use.
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. used 5A molecular sieve to determine N2 and quantified it using area normalization method, with satisfactory results.
Name: Filled Column
Fixed phase: molecular sieve
Model: 5A
Specification: 6m * 1/8
Application: Pharmacopoeia Nitrogen