PTFE表面滤膜 聚四氟乙烯微孔滤膜 Merck Millipore澄清过滤酸碱溶液专用滤膜介绍:
PTFE表面滤膜 聚四氟乙烯微孔滤膜是以PTFE为原料,经特殊工艺、双向拉伸、利用聚四氟乙烯薄膜独特的节点原纤性、表面光滑、耐化学物质、透气不透水、透气量大、阻燃、耐高温、抗强酸碱、***等特性,所制成的产品,过滤效***,可达99.***,近于零排放;运行阻力低,过滤速度快;使用寿命长,可重复使用,从而降低运行费用。主要用于化工、钢铁、冶金、炭黑、发电、水泥、垃圾焚烧等各种工业熔炉的烟气过滤
Hydrophobic PTFE membrane bonded to a high density polyethylene support
美国密理博 Fluoropore™、Mitex™、LCR 和 Omnipore™ PTFE表面滤膜详细说明 | ||||||||||
应用 | 滤膜代码1 | 孔径 | 泡点 | 厚度 | 水的流速 | 空气流速 | 使用温度 | 成孔率 | ||
Fluoropore滤膜(疏水) | ||||||||||
澄清过滤酸、碱及溶剂,空气监测,过滤或气体换气,UV光谱学 | FGLP | 0.22 | 1.0 | 150 | 24 | 5 | 130 | 85 | ||
FHLP | 0.45 | 0.63 | 150 | 60 | 8 | 130 | 85 | |||
FALP | 1.0 | 0.5 | 150 | 110 | 16 | 130 | 85 | |||
FSLW | 3.0 | 1.0 | 150 | 286 | 20 | 130 | 85 | |||
FHUP | 0.45 | 0.63 | 50 | 75 | 9 | 130 | NA | |||
Mitex滤膜(疏水) | ||||||||||
澄清过滤酸、碱和低温液体,澄清过滤燃料,分析水样,分离RNA | LSW | 5 | 0.05 | 170 | 70 | 9 | 260 | 60 | ||
LCW | 10 | 0.03 | 130 | 220 | 14 | 260 | 60 | |||
LCR滤膜(亲水) | ||||||||||
澄清过滤酸、碱、低温液体及稀释蛋白质溶液,澄清过滤燃料,分析水样,分离RNA | FHLC | 0.45 | NA | 140 | 70 | 8 | 130 | 80 | ||
Omnipore滤膜(亲水) | ||||||||||
澄清过滤酸、碱溶液和几乎所有溶剂 | JVWP | 0.1 | 23.6 | 30 | 100 | |||||
JGWP | 0.2 | 13.6 | 65 | 50 | ||||||
JHWP | 0.45 | 7.9 | 65 | 15 | ||||||
JAWP | 1.0 | 3.6 | 85 | 5 | ||||||
JMWP | 5 | 2.1 | 85 | 1.5 | ||||||
JCWP | 10 | 0.7 | 85 | 0.5 | ||||||
1对应目录编号的前4位 |
Can I autoclave my filters?
Millipore's MF, Durapore, Fluoropore and Mitex filters are all autoclavable. Standard conditions of 121-126C for 20-30 min generally work quite well. However, the filters should be autoclaved on a "slow exhaust (liquid) cycle. Because Fluoropore membranes have a polyethylene backing they will be slightly wrinkled after autoclaving.
我可以高温高压灭菌我的过滤器?
Millipore公司的MF,DURAPORE,Fluoropore和MITEX过滤器都是高温高压消毒。 121-126C的20-30分钟的标准条件一般工作得非常好。然而,过滤器应在“慢速排气(液)循环高压灭菌。因为Fluoropore膜有聚乙烯的支持,他们将高压灭菌后微微皱起。
What is the difference between pore size and pore size distribution?
Whereas pore size is a measure of the diameter of the largest pore, pore size distribution is a measure of the range of pore sizes. The range of pore sizes can be normally distributed, and the spread can be quite narrow (e.g. the ratio of largest to smallest may be less than 2). On the other hand, pore size distribution can be very heterogeneous. In the case of large spreads and heterogeneity, the pore size will be far less predictive of flow rate (either filtration or capillary) than it will be for a membrane with a narrow pore size distribution. It is important to note that the pore size corresponding to the bubble point is not at the middle of the distribution, but is the largest pore.
我可以高温高压灭菌我的过滤器?
Millipore公司的MF,DURAPORE,Fluoropore和MITEX过滤器都是高温高压消毒。 121-126C的20-30分钟的标准条件一般工作得非常好。然而,过滤器应在“慢速排气(液)循环高压灭菌。因为Fluoropore膜有聚乙烯的支持,他们将高压灭菌后微微皱起。
Can Fluoropore or Mitex PTFE membranes be gamma sterilized?
No. This polymer breaks down when exposed to gamma irradiation. These membranes can be sterilized with EtO or by autoclaving. The membrane can be sanitized via short term (10 minute) soak in 70% ethanol.
可以Fluoropore或MITEX PTFE膜是伽马消毒?
号该聚合物分解时暴露于γ-照射。这些膜可以被消毒用EtOAc或通过高压灭菌。该膜可通过短期(10分钟),浸泡在70%乙醇进行消毒。
What are the protein binding characteristics of the Fluoropore membrane?
When wet out with alcohol, the hydrophobic Fluoropore (PTFE) membrane is high protein binding. The hydrophilic LCR (PTFE) membrane is low protein binding.
什么是Fluoropore膜的蛋白结合的特点?
当湿用酒精,疏水性Fluoropore(PTFE)膜高蛋白结合。亲水性LCR(PTFE)膜蛋白结合率低。
When using Fluoropore membranes, what side should be facing up to my solution? If you are performing particle analysis on the membrane surface, you must orient the filter dull side up (facing the solution to be filtered). Otherwise, for general filtration purposes, you may orient the membrane in either direction. In some instances, it has been found that orienting the shiny (laminated backing) side up, a better seal is formed in the filter holder.
当使用Fluoropore膜,应该是什么样的一面朝上,我的解决方案?如果正在执行粒子分析在膜表面上,则必须定向滤波器沉闷朝上(朝向该溶液被过滤)。否则,对于一般的过滤目的,可以定向在任一方向的膜。在一些情况下,已发现,取向的发亮(层叠背衬)朝上,更好的密封形成在过滤器保持器。