详细说明
性质
Related Categories | Adsorbents, Gas Chromatography (GC), Porapak Porous Polymer Adsorbents, Porous Polymer Adsorbents, 分析/色谱 更多... |
packaging | bottle of 75 cc |
parameter | 250 °C temp. limit |
application(s) | gas chromatography (GC): suitable |
matrix | Porapak Q |
particle size | 100-120 mesh |
surface area | ~550 m2/g |
density | ~0.34 g/mL |
产品描述
General description
Porapak 多孔聚合物材料是具有一致粒度、孔隙度和表面积的圆珠,有助于确保分析精度和准确度。
有关吸附剂的详细信息,请访问 sigma-aldrich.com/adsorbents
Porous polymers are the most suitable adsorbent for applications based on the analysis of gases, acids, amines, organics of low carbon number and water. They are best suited for gas chromatography and are basically copolymers of polydivinylbenzene (DVB) which are very porous in nature ranging from mesoporous to microporous. Porapak™ Q is a porous polymer composed of ethylvynilbenzene and divynilbenzene mostly suitable for the separation of hydrocarbons, organic analytes in water, and oxides of nitrogen.
Application
Porapak™ Q packed in a stainless steel GC column maybe used for oxidation reduction experiments for designing of appropriate surface sites for ruthenium-ceria catalysts supported on graphite by controlled preparation method.
法律信息
PoraPak 为以下机构的商标: Waters
安全信息
个人防护装备
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RIDADR
NONH for all modes of transport
WGK德国
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