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當前位置:網(wǎng)站首頁(yè)產(chǎn)品展示ENVENT在線(xiàn)氣體分析儀 > > 10400212Cyclopore膜

相關(guān)文章 / article

Cyclopore膜

Cyclopore膜

簡(jiǎn)要描述:Whatman聚碳酸脂膜和聚脂膜是孔徑可靠的微孔膜,與已有的徑跡蝕刻膜相比,可以得到非常準確、重復性好的結果。膜光滑平整,可以確保顆粒保留在膜表面,很容易用顯微鏡觀(guān)察到。它是用技術(shù)生產(chǎn)的,微孔分布非常均勻,由純凈聚合薄膜制成,具有*的化學(xué)均一性。該膜是親水性的,可與大多數有機溶劑、氨化物和鹵化碳氫化合物相容。黑色聚碳酸脂膜背景反差大,能增強分析靈敏度,用于熒光和其它顯微鏡法最佳。

產(chǎn)品型號: 10400212

所屬分類(lèi):

更新時(shí)間:2023-11-19

詳細說(shuō)明:

訂貨信息-硝酸纖維素膜

尺寸(mm            孔徑(μm              目錄號                 數量/

AE 98

25                             5.0                              10400206              100

47                             5.0                              10400212              100

50                             5.0                              10400214              100

AE 99

25                             8.0                              10400106              100

37                             8.0                              10400109              100

47                             8.0                              10400112              100

50                             8.0                              10400114              100

50                             8.0                              10405079              100

150                           8.0                              10400132              25

AE 100

47                            12.0                             10400012              100

50                            12.0                             10400014              100

 

訂貨信息-硝酸纖維素膜

尺寸(mm            孔徑(μm            目錄號                   數量/

NC 10

47                             0.1                            10402012              100

50                             0.1                            10402014              100

NC 20

25                             0.2                            10401306              100

47                             0.2                            10401312              100

50                             0.2                            10401314              100

142                           0.2                            10401331              25

NC 45

24                            0.45                           10401104              100

25                            0.45                           10401106              100

47                            0.45                           10401112              100

47                            0.45                           10401170              100

50                            0.45                           10401114              100

90                            0.45                           10401118              50

100                          0.45                           10401121              50

110                          0.45                           10401126              50

142                          0.45                           10401131              25

1、劃格墨水無(wú)毒和不塞微生物生長(cháng)抑制劑,3.1mm交錯線(xiàn)

2、單片滅菌包裝帶墊片,用已撐氧氣體滅菌

Membra-Fil混酯膜

Whatman混合纖維素酯膜是由20%的醋酸纖維素和80%的硝酸纖維素組成。與純硝酸纖維素膜相比,這種膜的表面更加光滑和均勻,而且為顆粒檢驗提供了良好的顏色對比,將眼睛疲勞減至最小程度。

 

光滑或網(wǎng)格

許多微生物技術(shù)包括培養后的克隆計數作為定量的標準方法。Whatman網(wǎng)格濾膜內有間隔3.1mm的網(wǎng)格線(xiàn)。墨水是無(wú)毒,并且*不含有細菌生長(cháng)的抑制劑。

Whatman黑色混酯膜中,平滑型的用于自動(dòng)克隆計數應用,而網(wǎng)格的則用于人工計數。黑膜使得殘留物或細胞顏色和膜之間顏色有差異,不必對膜做染色處理。

 

無(wú)菌膜

對于那些選擇使用通過(guò)消毒的滅菌了的膜的微生物工作,Whatman提供用于實(shí)驗消毒的黑格膜,包括附有墊片。

 

特征和優(yōu)點(diǎn):

有消毒了的膜可供主要實(shí)驗選擇;

非常好的對比,方便顆粒探測;

網(wǎng)格沒(méi)有毒性,也不會(huì )抑制細菌生長(cháng),保證樣品的完整性;

消毒后可重復使用;

黑色平滑或黑格膜中硝酸纖維素和醋酸纖維素的比例為8020;

膜具有高內部面積適合吸附力高的樣品;

更高的灰塵負載力;

低蛋白吸附特性;

生物學(xué)惰性,好的熱穩定性;

沒(méi)有表面活性劑污染樣品;

膜均勻的微孔結構提高了流速;

熱穩定性.

 

應用:

這個(gè)膜在要求更高流速和更大過(guò)濾容量的應用中非常有效,包括水溶液的澄清或消毒,分析和去除顆粒,空氣監測和微生物分析,其他應用包括:

水溶液的澄清或消毒

細胞學(xué)

空氣監測

HPLC樣品制備(水樣)

病毒濃縮

顆粒分析

微生物分析

食品行業(yè)中,食物微生物學(xué)包括E.coil計數

細菌生物學(xué)研究

液態(tài)和氣態(tài)顆粒計數

酵母和霉菌

訂貨信息-Membra-Fil混酯膜

尺寸(mm)       孔徑(μm)                 目錄號                        數量/

13                   0.45                    140418               100

13                   5                         140413               100

25                   0.22                    140628               100

25                   0.45                    140618               100

25                   1.2                      140627               100

25                   5                         140613               100

47                   0.22                    141128               100

47                   0.45                    141118               100

47                   0.65                    141119               100

47                   0.8                      141109               100

47                   1.2                      141127               100

47                   3                         141112               100

47                   5                         141113               100

90                   0.45                    141718               100

142                 0.22                    142128               25

142                 0.45                    142118               25

142                 0.8                      142109               25

 

技術(shù)參數-混酯膜

爆裂強度                                     >10 psi

重量                                            4.3-5.0mg/ cm²

最高可承受溫度                        130攝氏度

孔率                                            74-77%

蒸汽高壓滅菌                           

抗溶劑                                       中等

蛋白吸附力                               中等

WME帶白網(wǎng)格:具高蛋白吸附力

Regenerated Cellulose Membranes 再生纖維素膜

Whatman 再生纖維素膜由純纖維制造而成,沒(méi)有任何潤滑劑;

 

性質(zhì)和優(yōu)點(diǎn):

具有自然的濕潤性能,很好的濕強度

的化學(xué)抗性;適合于水和有機介質(zhì)

親水性

機械穩定

可耐高溫達180攝氏度

可用任何方法消毒

孔徑范圍是0.2μm-1.0μm之間

適合于ASTMD3862-80無(wú)菌濾紙

 

訂貨信息-再生纖維素膜

尺寸(mm     孔徑(μm)                目錄號                        無(wú)菌             數量/

RC58

47                       0.2                     10410312                       100

50                       0.2                     10410314                       100

100                     0.2                     10410319                       25

RC55

25                       0.45                   10410206                       100

47                       0.45                   10410212                       100

50                       0.45                   10410214                       100

100                     0.45                   10410219                       25

110                     0.45                   10410224                       25

142                     0.45                   10410229                       25

RC60

47                      1.0                      10410012                       100

50                      1.0                      10410014                       100

訂貨信息-硝酸纖維素膜

尺寸(mm            孔徑(μm              目錄號                 數量/

AE 98

25                             5.0                              10400206              100

47                             5.0                              10400212              100

50                             5.0                              10400214              100

AE 99

25                             8.0                              10400106              100

37                             8.0                              10400109              100

47                             8.0                              10400112              100

50                             8.0                              10400114              100

50                             8.0                              10405079              100

150                           8.0                              10400132              25

AE 100

47                            12.0                             10400012              100

50                            12.0                             10400014              100

 

訂貨信息-硝酸纖維素膜

尺寸(mm            孔徑(μm            目錄號                   數量/

NC 10

47                             0.1                            10402012              100

50                             0.1                            10402014              100

NC 20

25                             0.2                            10401306              100

47                             0.2                            10401312              100

50                             0.2                            10401314              100

142                           0.2                            10401331              25

NC 45

24                            0.45                           10401104              100

25                            0.45                           10401106              100

47                            0.45                           10401112              100

47                            0.45                           10401170              100

50                            0.45                           10401114              100

90                            0.45                           10401118              50

100                          0.45                           10401121              50

110                          0.45                           10401126              50

142                          0.45                           10401131              25

1、劃格墨水無(wú)毒和不塞微生物生長(cháng)抑制劑,3.1mm交錯線(xiàn)

2、單片滅菌包裝帶墊片,用已撐氧氣體滅菌

Membra-Fil混酯膜

Whatman混合纖維素酯膜是由20%的醋酸纖維素和80%的硝酸纖維素組成。與純硝酸纖維素膜相比,這種膜的表面更加光滑和均勻,而且為顆粒檢驗提供了良好的顏色對比,將眼睛疲勞減至最小程度。

 

光滑或網(wǎng)格

許多微生物技術(shù)包括培養后的克隆計數作為定量的標準方法。Whatman網(wǎng)格濾膜內有間隔3.1mm的網(wǎng)格線(xiàn)。墨水是無(wú)毒,并且*不含有細菌生長(cháng)的抑制劑。

Whatman黑色混酯膜中,平滑型的用于自動(dòng)克隆計數應用,而網(wǎng)格的則用于人工計數。黑膜使得殘留物或細胞顏色和膜之間顏色有差異,不必對膜做染色處理。

 

無(wú)菌膜

對于那些選擇使用通過(guò)消毒的滅菌了的膜的微生物工作,Whatman提供用于實(shí)驗消毒的黑格膜,包括附有墊片。

 

特征和優(yōu)點(diǎn):

有消毒了的膜可供主要實(shí)驗選擇;

非常好的對比,方便顆粒探測;

網(wǎng)格沒(méi)有毒性,也不會(huì )抑制細菌生長(cháng),保證樣品的完整性;

消毒后可重復使用;

黑色平滑或黑格膜中硝酸纖維素和醋酸纖維素的比例為8020;

膜具有高內部面積適合吸附力高的樣品;

更高的灰塵負載力;

低蛋白吸附特性;

生物學(xué)惰性,好的熱穩定性;

沒(méi)有表面活性劑污染樣品;

膜均勻的微孔結構提高了流速;

熱穩定性.

 

應用:

這個(gè)膜在要求更高流速和更大過(guò)濾容量的應用中非常有效,包括水溶液的澄清或消毒,分析和去除顆粒,空氣監測和微生物分析,其他應用包括:

水溶液的澄清或消毒

細胞學(xué)

空氣監測

HPLC樣品制備(水樣)

病毒濃縮

顆粒分析

微生物分析

食品行業(yè)中,食物微生物學(xué)包括E.coil計數

細菌生物學(xué)研究

液態(tài)和氣態(tài)顆粒計數

酵母和霉菌

訂貨信息-Membra-Fil混酯膜

尺寸(mm)       孔徑(μm)                 目錄號                        數量/

13                   0.45                    140418               100

13                   5                         140413               100

25                   0.22                    140628               100

25                   0.45                    140618               100

25                   1.2                      140627               100

25                   5                         140613               100

47                   0.22                    141128               100

47                   0.45                    141118               100

47                   0.65                    141119               100

47                   0.8                      141109               100

47                   1.2                      141127               100

47                   3                         141112               100

47                   5                         141113               100

90                   0.45                    141718               100

142                 0.22                    142128               25

142                 0.45                    142118               25

142                 0.8                      142109               25

 

技術(shù)參數-混酯膜

爆裂強度                                     >10 psi

重量                                            4.3-5.0mg/ cm²

最高可承受溫度                        130攝氏度

孔率                                            74-77%

蒸汽高壓滅菌                           

抗溶劑                                       中等

蛋白吸附力                               中等

WME帶白網(wǎng)格:具高蛋白吸附力

Regenerated Cellulose Membranes 再生纖維素膜

Whatman 再生纖維素膜由純纖維制造而成,沒(méi)有任何潤滑劑;

 

性質(zhì)和優(yōu)點(diǎn):

具有自然的濕潤性能,很好的濕強度

的化學(xué)抗性;適合于水和有機介質(zhì)

親水性

機械穩定

可耐高溫達180攝氏度

可用任何方法消毒

孔徑范圍是0.2μm-1.0μm之間

適合于ASTMD3862-80無(wú)菌濾紙

 

訂貨信息-再生纖維素膜

尺寸(mm     孔徑(μm)                目錄號                        無(wú)菌             數量/

RC58

47                       0.2                     10410312                       100

50                       0.2                     10410314                       100

100                     0.2                     10410319                       25

RC55

25                       0.45                   10410206                       100

47                       0.45                   10410212                       100

50                       0.45                   10410214                       100

100                     0.45                   10410219                       25

110                     0.45                   10410224                       25

142                     0.45                   10410229                       25

RC60

47                      1.0                      10410012                       100

50                      1.0                      10410014                       100



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