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About This Item

UNSPSC代码:
41104900
NACRES:
NB.24
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物料

PVDF membrane
polypropylene housing

无菌性

non-sterile

特点

cap: no
graduations: no
holdup volume 50 mL

包装

pk of 1000

制造商/商品名称

Whatman Article No. 28421701 (US reference)
Whatman UN513UAQU

过滤器容量

1-5 mL

孔径

0.45 μm

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相关类别

一般描述

UniPrep® Syringeless Filters are preassembled filtration devices for the filtration and storage of laboratory samples. These devices are quick and easy to use and feature a plunger, filter, and vial in one unit. They replace syringe-coupled filtration devices with single, disposable units.

UniPrep® devices consist of two parts: a test tube and a filter-plunger. The design incorporates a prefilter and a membrane into the tip of the plunger. When the filter plunger is pressed through the liquid placed in the test tube, positive pressure forces the filtrate up into the reservoir of the filter-plunger.

UniPrep® devices function in a similar way to the Mini-UniPrep® device. However, UniPrep® devices does not contain a septum in the cap and can be used to filter larger volumes (1 to 5 ml).

The UniPrep® Syringeless Filter is selected based on compatibility with the sample in use. In manual operation, the filter-plunger, after the tip comes in contact with the liquid, is slowly pushed into the test tube until it stops at the bottom. The UniPrep® device is emptied either by decanting into a sample or autosampler vial or by drawing the filtered sample into a syringe for manual injection into an instrument.

应用

Filtration and storage

特点和优势

  • Integral storage vial saves time and minimizes laboratory waste.
  • Built-in glass fiber prefilter means even difficult samples are quick and easy to prepare.
  • Choice of membranes for wide sample compatibility.

其他说明

Field of Use : For internal research use only. Products are not intended for diagnostic use or resale.

法律信息

Mini-UniPrep is a registered trademark of Cytiva
Uniprep is a registered trademark of Whatman International Ltd.
Whatman is a registered trademark of Cytiva

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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