
簡(jiǎn)要描述:132594 再生纖維素美國(guó)光譜醫(yī)學(xué)SPECTRUMLABS即用型,Standard Grade Dialysis Membranes上海騰騫生物科技有限公司www.qtqbio.net供應(yīng)仕必純Spectrumlabs透析袋全線產(chǎn)品,備有大量美國(guó)光譜醫(yī)學(xué)透析袋現(xiàn)貨,可以給客戶提供透析袋技術(shù)指導(dǎo),服務(wù)完善,發(fā)貨迅速,歡迎各單位采購(gòu)及咨詢!0086-;
產(chǎn)品型號(hào):
廠商性質(zhì):生產(chǎn)廠家
更新時(shí)間:2024-12-03
訪 問(wèn) 量:1587132594 再生纖維素美國(guó)光譜醫(yī)學(xué)SPECTRUMLABS即用型透析袋MD54 3.5KD
標(biāo)準(zhǔn)等級(jí)再生纖維素(RC)由從棉毛纖維提取的天然纖維素構(gòu)成,可廣泛應(yīng)用于實(shí)驗(yàn)室透析。這種透明、柔韌的膜孔徑均一且低廉、結(jié)實(shí),非常適用于脫鹽、緩沖液置換、大分子純化及其他一般應(yīng)用。由于具有廣泛的化學(xué)相容性,標(biāo)準(zhǔn)RC膜能夠與稀強(qiáng)酸堿液、高濃度的弱酸和弱堿、大多數(shù)醇類及一些溫和的或低濃度有機(jī)溶劑(包括DMSO)共用,但與一些強(qiáng)有機(jī)溶劑接觸可能會(huì)破壞RC膜,標(biāo)準(zhǔn)RC膜能夠在pH2-12和4-121℃條件下
透析袋使用方法:
①先帶好手套,把透析袋剪成適當(dāng)長(zhǎng)度(10cm左右)的小段,長(zhǎng)度可以根據(jù)需要,但必須有足夠的容器來(lái)容納。
②用溫水(60℃以內(nèi))浸泡10分鐘左右,再用蒸餾水*清洗透析袋。在透析袋內(nèi)注水,兩頭用手微微捏住,檢查是否有漏袋。
③不使用的透析膜放回自封袋中,密封保存,透析袋浸潤(rùn)濕透之后,接觸透析膜過(guò)程中必須戴手套。
④使用時(shí),一端用透析袋夾子夾緊,灌滿水后,用手指適當(dāng)加壓,檢查不漏,另一頭也同樣反復(fù)一次,以免夾子不夠緊。然后裝入樣品,通常要留三分之一至一半的空間,以防透析過(guò)程中,袋外的水和緩沖液過(guò)量進(jìn)入袋內(nèi)將袋脹破。裝完樣品后,用夾子夾緊袋口,即可進(jìn)行透析。為了加快透析速度,除多次更換透析緩沖液外,還可使用磁力攪拌器。透析的容器要大一些,可以使用大燒杯、大量筒和塑料桶。根據(jù)樣品濃度決定透析時(shí)間,也可以過(guò)夜透析,透析時(shí)間在24~48小時(shí)為宜。用線吊著透析袋,使透析袋處于懸浮狀態(tài),也可以加速透析速度。
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| 132110 | S/P 7 3.5kD 18mm 16英尺 |
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| 132112 | S/P 7 3.5kD 54mm 16英尺 |
| 132113 | S/P 7 8kD 12mm 16英尺 |
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| 132115 | S/P 7 8kD 32mm 16英尺 |
| 132116 | S/P 7 8kD 40mm 16英尺 |
| 132117 | S/P 7 10kD 12mm 16英尺 |
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| 132120 | S/P 7 10kD 45mm 16英尺 |
| 132121 | S/P 7 15kD 12mm 16英尺 |
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| 132123 | S/P 7 15kD 32mm 16英尺 |
| 132124 | S/P 7 15kD 45mm 16英尺 |
| 132125 | S/P 7 25kD 12mm 16英尺 |
| 132126 | S/P 7 25kD 28mm 16英尺 |
| 132127 | S/P 7 25kD 34mm 16英尺 |
| 132128 | S/P 7 50kD 12mm 16英尺 |
| 132129 | S/P 7 50kD 28mm 16英尺 |
| 132130 | S/P 7 50kD 34mm 16英尺 |
| 132131 | S/P 7 8kD 50mm 16英尺 |
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| 132476 | S/P 1 圓形平面膜片 6-8kD 47mm 50/盒 |
| 132477 | S/P 2 圓形平面膜片 12-14kD 100mm 50/盒 |
| 132478 | S/P 1 圓形平面膜片 6-8kD 33mm 50/盒 |
| 132480 | S/P 2 圓形平面膜片 12-14kD 47mm 50/盒 |
| 132482 | S/P 2 圓形平面膜片 12-14kD 33mm 50/盒 |
| 132484 | S/P 3 圓形平面膜片 3.5kD 100mm 50/盒 |
| 132486 | S/P 3 圓形平面膜片 3.5kD 47mm 50/盒 |
| 132488 | S/P 3 圓形平面膜片 3.5kD 33mm 50/盒 |
| 132494 | S/P 4 圓形平面膜片 12-14kD 100mm 50/盒 |
| 132496 | S/P 4 圓形平面膜片 12-14kD 47mm 50/盒 |
| 132498 | S/P 4 圓形平面膜片 12-14kD 33mm 50/盒 |
| 132540 | S/P 6 50kD 12mm 33英尺 |
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| 132544 | S/P 6 50kD 34mm 33英尺 |
| 132550 | S/P 6 25K 12MM 33FT |
| 132552 | S/P 6 25kD 28mm 33英尺 |
| 132554 | S/P 6 25kD 34mm 33英尺 |
| 132560 | S/P 6 15K 12MM 33FT |
| 132562 | S/P 6 15K 24MM 33FT |
| 132564 | S/P 6 15K 32MM 33FT |
| 132566 | S/P 6 15K 45MM 33FT |
| 132570 | S/P 6 10kD 12mm 33英尺 |
| 132572 | S/P 6 10kD 24mm 33英尺 |
| 132574 | S/P 6 10kD 32mm 33英尺 |
| 132576 | S/P 6 10kD 45mm 33英尺 |
| 132579 | S/P 6 8K 12MM 33FT |
| 132580 | S/P 6 8kD 24mm 33英尺 |
| 132582 | S/P 6 8kD 32mm 33英尺 |
| 132584 | S/P 6 8kD 40mm 33英尺 |
| 132586 | S/P 6 8kD 50mm 33英尺 |
| 132590 | S/P 6 3.5kD 18mm 33英尺 |
| 132592 | S/P 6 3.5kD 45mm 33英尺 |
| 132594 | S/P 6 3.5kD 54mm 33英尺 |
| 132620 | S/P 6 2kD 18mm 33英尺 |
| 132625 | S/P 6 2kD 38mm 33英尺 |
| 132633 | S/P 6 2kD 45mm 33英尺 |
| 132636 | S/P 6 1kD 18mm 33英尺 |
| 132638 | S/P 6 1kD 38mm 33英尺 |
| 132640 | S/P 6 1kD 45mm 33英尺 |
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| 132650 | S/P 1 6-8kD 23mm 100英尺 |
| 132651 | S/P 1 6-8kD 1-40ml 23mm 透析袋10//盒 |
| 132655 | S/P 1 6-8kD 32mm 100英尺 |
| 132660 | S/P 1 6-8kD 40mm 100英尺 |
| 132665 | S/P 1 6-8kD 50mm 100英尺 |
| 132666 | S/P 1 6-8kD 50-400ml 50mm 透析袋10/盒 |
| 132669 | S/P 1 6-8kD 80mm 50英尺 |
| 132670 | S/P 1 6-8kD 100mm 50英尺 |
| 132675 | S/P 1 6-8kD 120mm 50英尺 |
| 132676 | S/P 2 12-14kD 10mm 50英尺 |
| 132677 | S/P 1 6kD-8kD 240X240 25 /包 |
| 132678 | S/P 2 12-14kD 25mm 50英尺 |
| 132679 | S/P 2 12-14kD1-40ml 25mm 透析袋10/盒 |
| 132680 | S/P 2 12-14kD 45mm 50英尺 |
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| 132682 | S/P 2 12-14kD 105mm 50英尺 |
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| 132686 | S/P 2 12-14kD 200X200mm 方形平面膜片 |
| 132697 | S/P 4 12-14kD 10mm 100英尺 |
| 132700 | S/P 4 12-14kD 25mm 100英尺 |
| 132701 | S/P 4 12-14kD 1-40ml 25mm透析袋10/盒 |
| 132703 | S/P 4 12-14kD 32mm 100英尺 |
| 132706 | S/P 4 12-14kD 45mm 100英尺 |
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| 132709 | S/P 4 12-14kD 75mm 50英尺 |
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| 132720 | S/P 3 3.5kD 18mm 50英尺 |
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| 132723 | S/P 3 3.5kD 108X108mm 方形平面膜片 |
| 132724 | S/P 3 3.5kD 45mm 50英尺 |
| 132725 | S/P 3 3.5kD 54mm 50英尺 |
| 132726 | S/P 3 3.5kD 50-400ml 45mm 10/盒 透析袋 |
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| 132757 | S/P 5 12-14kD 140mm 50英尺 |
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