跳转至内容

尊敬的客户:

目前国际形势复杂多变,关税政策尚不明朗,这可能对我们的产品价格产生一定影响。在此情况下,我们希望就订单事宜与您进行友好沟通。

基于当前的不确定性,如果您选择在此期间下单,我们将保留根据实际情况调整价格的权利。同时,我们也理解市场变化可能给您带来的困扰,因此如果在订单实际发货前因关税政策变动导致价格出现较大波动,默克将与您进行协商讨论并视情况对订单进行调整或取消。

Merck
CN
所有图片(3)

主要文件

57347-U

Supelco

SPME 光纤支架

greener alternative

for use with CTC CombiPAL, Gerstel MPS2, pk of 1 ea

别名:

固相微萃取纤维头手柄

登录查看公司和协议定价

选择尺寸

100 G
¥512.23
500 G
¥1,031.59

¥512.23


预计发货时间2025年4月27日详情


获取大包装报价

选择尺寸

变更视图
100 G
¥512.23
500 G
¥1,031.59

About This Item

UNSPSC代码:
41115854
NACRES:
NB.21

¥512.23


预计发货时间2025年4月27日详情


获取大包装报价

包装

pk of 1 ea

质量水平

环保替代产品特性

Waste Prevention
Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

技术

solid phase microextraction (SPME): suitable

应用

food and beverages

相容性

for use with CTC CombiPAL, Gerstel MPS2

环保替代产品分类

正在寻找类似产品? 访问 产品对比指南

相关类别

比较类似商品

查看完整比较结果

显示差异

1 of 4

此商品
90335808352304200
三乙基胺 puriss. p.a., ≥99.5% (GC)

90340

三乙基胺

三乙基胺 BioUltra, ≥99.5% (GC)

90335

三乙基胺

三乙基胺 SAJ special grade, ≥98.0%

304200

三乙基胺

grade

puriss. p.a.

grade

-

grade

-

grade

-

assay

≥99.5% (GC)

assay

≥99.5% (GC)

assay

≥99% (GC)

assay

≥98.0%

Quality Level

200

Quality Level

200

Quality Level

300

Quality Level

-

form

liquid

form

liquid

form

liquid

form

liquid

density

0.727 g/mL at 20 °C, 0.726 g/mL at 25 °C (lit.)

density

0.726 g/mL at 25 °C (lit.)

density

0.73 g/cm3 at 20 °C

density

0.726 g/mL at 25 °C (lit.)

vapor pressure

51.75 mmHg ( 20 °C)

vapor pressure

51.75 mmHg ( 20 °C)

vapor pressure

72 hPa ( 20 °C)

vapor pressure

51.75 mmHg ( 20 °C)

一般描述

我们竭诚为您带来绿色替代产品,以符合绿色化学12项原则的一项或多项要求。本品为固相微萃取(SPME)技术产品。SPME是一种绿色的样品制备技术,包括采用无溶剂萃取技术、SPME纤维萃取头可重新利用、产生的废弃物极少,符合“废物预防”和“安全的溶剂和助剂”原则。点击 此处 以获取更多信息。
该支架可对包被的纤维进行保护,并控制在分析物在吸附和解吸附时的纤维暴露。该支持可无限次被重复利用并接受可替换的纤维束。 首次使用的用户必须同时订购支架和纤维束。

用于手动进样的纤维支架

可调节的深度指导可对用于进样的纤维进行定位并正确放置在GC注射口的加热区域。纤维可在暴露的位置进行锁定。

用于自动化进样或HPLC分析的纤维支架

可结合Varian 8100/8200 AutoSampler 或我们的SPME/HPLC接口使用该纤维支架。一款SPME升级试剂盒对于使用Varian AutoSampler进行操作是必需的-联系Varian仪器部门获取关于系统要求的更多信息。

用于CTC CombiPAL/CombiPAL-xt及Gerstel MPS2的纤维支架

应用


  • 固相微萃取商用纤维的表面表征及其应用中的相关问题。:本文对各种商用SPME纤维头(包括SPME纤维头手柄中用的)的表面性能进行了综合分析。研究确定了与SPME在分析化学中的应用相关的潜在问题,特别关注这些纤维头与不同分析物和溶剂之间的相互作用方式。对于希望优化SPME技术以实现更准确可靠的样品分析的化学家来说,这些信息至关重要(Haberhauer-Troyer et al., 2000)。


  • 技术规格说明书

  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

    It looks like we've run into a problem, but you can still download Certificates of Analysis from our 文件 section.

    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

    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. When should I purchase SPME Fiber Holder, Product 57347-U?

      This is the SPME holder of choice when either a CTC CombiPAL, Gerstel MPS 2, or Thermo TriPlus autosampler is being used for sampling and injection.

    4. Can I use a manual fiber assembly in SPME Fiber Holder, Product 57347-U?

      No, this assembly should only be used with autosampler fiber assemblies because the manual assemblies could cause damage to the autosampler.

    5. 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.

    6. 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. 

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

      Ask a Scientist here.

    Pawliszyn, Janusz
    Solid Phase Microextraction: Theory and Practice, 264-264 (1997)
    Pawliszyn, Janusz
    Applications of Solid Phase Microextraction, 674-674 (1999)
    Pawliszyn, Janusz
    Handbook of Solid Phase Microextraction, 410-410 (2009)
    Edited by Sue Ann Scheppers Wercinski
    Solid Phase Microextraction: A Practical Guide, 257-257 (1999)
    Talon, R., Montel, M.
    Applied SPME, 364-371 (1999)

    商品

    A direct immersion SPME method using a new overcoated SPME fiber was developed for the extraction of pesticides from pureed prune baby food.

    Analysis of Tetrahydrocannabinol (THC) and Carboxytetrahydrocannabinol (THCCOOH) in Surface Waters by SPME and GC/MS

    Study demonstrates SPME of BPA from an energy drink using an overcoated PDMS/DVB fiber, followed by GC/MS/MS analysis.

    The work describes the development of an HS-SPME-GC-MS method to determine 2-chloroethanol as a marker of fumigant ethylene oxide in different kinds of sesame seed samples.

    查看所有结果

    实验方案

    In this article, SPME-GC was successfully used to identify many volatile compounds present in the headspace over several spirits.

    SPME offers efficient sample preparation for analyzing terpene/terpenoid profiles in plant essential oils using automation.

    SPME enables rapid, sensitive GC/MS analysis of residual solvents in hemp extract, ensuring accuracy and efficiency.

    Overcoated SPME fiber enables low-level BPA analysis in food via SPME-GC-MS/MS, meeting tighter migration limit regulations.

    相关内容

    Solid phase microextraction (SPME) is a solvent-free sample preparation technique that uses coated fibers to extract analytes of interest from a sample before analysis by GC or HPLC.

    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.

    联系客户支持