跳转至内容
Merck
CN
所有图片(1)

主要文件

安全信息

WHA1851865

Whatman® QM-A quartz filters

Sheets, 8 x 10 inches 25/pk

别名:

Z741094

登录查看公司和协议定价


About This Item

UNSPSC代码:
40161507
NACRES:
NB.24

物料

quartz membrane
sheets

无菌性

non-sterile

包装

pack of 25

制造商/商品名称

Whatman 1851-865
Whatman Article No. 28418554 (US reference)

宽度 × 长度

8 in. × 10 in.

孔径

2.2 μm

适用性

suitable for (air sampling in acidic gases, stacks, flues and aerosols)

正在寻找类似产品? 访问 产品对比指南

一般描述

Cytiva′s high-purity quartz microfiber filters are used in many air sampling filter applications, including sampling of acidic gases, stacks, flues, and aerosols. Filters are suitable for PM-10 sampling and analysis. Because of the low level of alkaline earth metals, "artifact" products of sulfates and nitrates (from SO₂ and NO₂) are virtually eliminated. High-purity quartz microfiber filters are therefore applicable for particulate monitoring and heavy metal analysis. QM-A quartz microfiber filters from Cytiva come in a wide range of circle diameters, as well as 25-piece sheets. QM-A sheets (1851-8866) are sequentially numbered according to U.S. Environmental Protection Agency (EPA) standards and are suitable for most applications.
  • Grade: QM-A
  • Description: Quartz
  • Particle Retention in Liquid (μm): 2.2
  • Air Flow (s/100 mL/in²): 6.4
  • Typical Thickness (μm): 450
  • Basis Weight (g/m²): 85

特点和优势

  • Temperature resistant up to 800°C
  • Binder-free

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

新产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

抱歉,我们目前尚未线上提供该产品的COA。

如需帮助,请联系 客户支持

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门