簡(jian)要描述(shu):WHATMAN聚四氟乙烯(xi)PTFE濾膜(mo)TE35型0.2um孔徑10411405,Whatman PTFE膜(mo)具有(you)很好的(de)(de)化學(xue)穩定性(xing)(xing)和惰性(xing)(xing),適用(yong)(yong)于涉(she)及強腐蝕性(xing)(xing)有(you)機溶液、強酸和堿金(jin)屬的(de)(de)應用(yong)(yong)。PTFE膜(mo)特別適合于制備HPLC分析用(yong)(yong)樣品。膜(mo)的(de)(de)疏水性(xing)(xing)使其也能(neng)用(yong)(yong)于空氣和氣體除菌。此(ci)類膜(mo)采用(yong)(yong)無紡層狀(zhuang)聚丙(bing)烯(xi)網(wang)狀(zhuang)支(zhi)撐(cheng)結(jie)構,增強了耐受強度,能(neng)夠耐受120℃高(gao)溫。TE型采用(yong)(yong)無序聚丙(bing)烯(xi)材料作為支(zhi)持。
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WHATMAN聚四氟乙烯PTFE濾膜TE35型0.2um孔徑10411405
Whatman PTFE膜具有(you)很好的化學(xue)穩定性(xing)和(he)惰性(xing),適用(yong)(yong)(yong)于涉及強腐蝕(shi)性(xing)有(you)機溶液、強酸(suan)和(he)堿金屬的應用(yong)(yong)(yong)。PTFE膜特別適合于制(zhi)備HPLC分析用(yong)(yong)(yong)樣品(pin)。膜的疏水性(xing)使其也能用(yong)(yong)(yong)于空氣(qi)和(he)氣(qi)體(ti)除菌。此類膜采用(yong)(yong)(yong)無紡(fang)層狀(zhuang)聚丙烯(xi)網狀(zhuang)支(zhi)撐(cheng)結構,增強了耐受(shou)強度,能夠耐受(shou)120℃高溫。TE型采用(yong)(yong)(yong)無序聚丙烯(xi)材料作為支(zhi)持。
WhatmanPTFE膜(mo)因其(qi)良(liang)好的(de)(de)疏水性和高(gao)負載(zai)量,是氣(qi)體自(zi)動在(zai)線(xian)監測儀(yi)的(de)(de)理想顆(ke)(ke)(ke)粒(li)物過(guo)(guo)濾器(qi)用(yong)膜(mo)或顆(ke)(ke)(ke)粒(li)物過(guo)(guo)濾膜(mo),通常使用(yong)5μm孔(kong)(kong)徑(jing)PTFE膜(mo)(TE38)來(lai)對監測系統進(jin)行外圍(wei)保(bao)護;PTFE膜(mo)還用(yong)于過(guo)(guo)濾那些腐(fu)蝕劑、有機(ji)溶劑和強氧化性溶液(ye)。來(lai)制備HPLC或IC上機(ji)前(qian)的(de)(de)液(ye)態樣(yang)本,可避免外源(yuan)顆(ke)(ke)(ke)粒(li)物進(jin)入而破壞色(se)譜(pu)柱,一般使用(yong)0.2um和0.5μ孔(kong)(kong)徑(jing);生物發酵罐(guan)在(zai)線(xian)的(de)(de)空氣(qi)與氣(qi)體需要用(yong)PTFE膜(mo)過(guo)(guo)濾,阻(zu)隔氣(qi)態水和去除潛在(zai)的(de)(de)細(xi)菌(jun)(jun)污染,通常使用(yong)0.2μm-0.5 μm孔(kong)(kong)徑(jing),在(zai)線(xian)滅菌(jun)(jun)應用(yong)必須使用(yong)0.2μm孔(kong)(kong)徑(jing)。
WHATMAN聚四氟乙烯PTFE濾膜(mo)TE35型(xing)0.2um孔徑10411405技術參數:
Air Flow Rate [Delta p equals 3 mbar] | 70 s/100 ml |
Complete Packsize | 50 Pieces |
Flow Rate [Delta p equals 0.9 bar] | 24 s/100 ml/12.5 cm2 |
Hydrophobic | Yes |
Material | Polytetrafluoroethylene (PTFE) |
Membrane Type | TE 35 |
Operating Temp. Max. | 100°C |
訂購信息:
10411108 | TE38 5uM 37MM 50/PK |
10411111 | TE38 5uM 47MM 50/PK |
10411113 | TE38 5uM 50MM 50/PK |
10411116 | TE38 5uM 90MM 25/PK |
10411130 | TE38 5uM 150MM 25/PK |
10411205 | TE37 1uM 25MM 50/PK |
10411211 | TE37 1uM 47MM 50/PK |
10411213 | TE37 1uM 50MM 50/PK |
10411305 | TE36 0.45uM 25MM 50/PK |
10411311 | TE36 0.45uM 47MM 50/PK |
10411313 | TE36 0.45uM 50MM 50/PK |
10411405 | TE35 0.2uM 25MM 50/PK |
10411411 | TE35 0.2uM 47MM 50/PK |
10411413 | TE35 0.2uM 50MM 50/PK |
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