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Merck
CN

20410

Supelco

玻璃棉

Silanized, pkg of 250 g

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EC 号:
UNSPSC代码:
41121800

包装

pkg of 250 g

技术

gas chromatography (GC): suitable

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一般描述

玻璃棉由短玻璃纤维制成,本质上不易燃。它被广泛应用于船舶、汽车、空调管道和给水管道的保温材料。此外,它还被用作音乐厅、演播室和电影院的吸声材料。最重要的是,它对人类没有致癌性。
羊毛塞通常用于GC进样口衬管中,以改善样品蒸发,和/或防止非挥发性物质进入色谱柱。它们还可用于填充的气相色谱柱、溶剂解吸管、热解吸管、以及吹扫捕集阱,以保留吸附床。

应用

硅烷化玻璃棉气相色谱填充柱可在试验过程中用于测定和收集食用油中的挥发物。

其他说明

硅烷化 用于一般用途

象形图

Health hazard

警示用语:

Danger

危险声明

危险分类

Carc. 1B Inhalation

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


分析证书(COA)

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. Do I need Product No. 20410, Silanized Glass Wool for my packed column application?

    Most applications, except for nonreactive compounds such as hydrocarbons, PAHs, etc., need to be done using silanized glass wool.  If untreated glass wool is used and the compounds are reactive, such as basic compounds, the compound adsorbs to active silanol sites. This can result in peak tailing, loss of sensitivity on the low end and poor linearity.  For free acids, use acid-treated glass wool.   

  4. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  5. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  6. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Advanced Ceramic Technologies & Products. The Ceramic Society of Japan.
Imanaka Y.
Science, 18 (3), 439-444 (2012)
Volatiles and oil quality.
Jackson HW and Giacherio DJ.
Journal of the American Oil Chemists' Society, 54 (10), 458-460 (1977)

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