Porapak N是由苯乙稀、二乙烯苯和极性单体共聚而成的白色粉末，
视密度0.39g/ml，
比表面积437 m2/g，
极性中等，
zui高使用温度为190 ℃，
也具有Porapak
Q相类似的分离性能。使用前需用氮气或氩气做载气在150 ℃左右的温度下老化24 h。
能有效分离C1～C2烃类气体及H2、CO2等，甲quan溶液，氨
粒度：80-100目
包装：29g
产地：美国
现货：
应用：
1.工业甲醛溶液分析
2.二氧化碳，硫化氢，水分的测定
3.液化气二甲醚
4.轻烃，甲烷，乙烯，乙烷，乙炔的测定
Porapak N is a white powder formed by copolymerization of styrene, divinylbenzene, and polar monomers,
Visual density 0.39g/ml,
Specific surface area 437 m2/g,
Medium polarity,
The maximum operating temperature is 190 ℃,
Also has Porapak
Similar separation performance to Q. Before use, nitrogen or argon gas should be used as the carrier gas and aged at a temperature of around 150 ℃ for 24 hours.
Can effectively separate C1~C2 hydrocarbon gases and H2, CO2, methane solution, ammonia, etc
Particle size: 80-100 mesh
Packaging: 29g
Origin: United States
goods in stock:
Application:
1. Analysis of industrial formaldehyde solution
2. Determination of carbon dioxide, hydrogen sulfide, and moisture
3. Liquefied gas dimethyl ether
4. Determination of light hydrocarbons, methane, ethylene, ethane, acetylene
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