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WHA1114090

Whatman® qualitative filter paper, Grade 114

circles, diam. 90 mm, pack of 100

别名:

Z752541

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About This Item

UNSPSC代码:
41104900
NACRES:
NB.24

物料

cellulose filters
circles

包装

pack of 100

制造商/商品名称

Whatman 1114-090
Whatman Article No. 28417680 (US reference)

参数

38 sec/100 mL speed (Herzberg)
8.9 psi wet burst

直径

90 mm

厚度

190 μm

灰分

≤0.06%

孔径

25 μm (Particle retention)

基本重量

77 g/m2

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相关类别

一般描述

These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Normal qualitative applications will not introduce any significant impurities into the filtrate. The resins do, however, contain nitrogen so these grades should not be used in Kjeldahl estimations, etc. Some wet strengthened grades are available in folded (prepleated) forms.

Grade 114: 25 μm (fast, smooth filter paper)
Only half the thickness of Grade 113 and suitable for coarse and gelatinous precipitates. Smooth surface for easy removal of precipitates.

特点和优势

  • Only half the thickness of Grade 113
  • Suitable for coarse or gelatinous precipitates
  • Smooth surface for easy recovery of precipitates.

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

Whatman is a registered trademark of Cytiva

法规信息

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