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Supelco

SPB®-1气相毛细管色谱柱

L × I.D. 30 m × 0.25 mm, df 0.25 μm

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About This Item

分類程式碼代碼:
41115710
eCl@ss:
32119290
暫時無法取得訂價和供貨情況

材料

fused silica

agency

meets requirements for USP G1, G2, and G9

參數

-60-320 °C temperature (isothermal or programmed)

β值

250

df

0.25 μm

技術

gas chromatography (GC): suitable

長度 × 內徑

30 m × 0.25 mm

基質活性組

Bonded; poly(dimethyl siloxane) phase

柱類型

capillary non-polar

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一般說明

应用:该色谱柱被设计用于当需要非极性色谱柱时的传统通用用途应用。分析物将主要会根据沸点而被分离。
USP代码:该色谱柱满足USP G1、G2及G9要求。
固定相
  • 键合
  • 聚(二甲基硅氧烷)
温度。限制
  • ≤0.32 mm内径,<2 μm:-60°C至320°C (等温或程序性的)
  • ≤0.32 mm内径,≥2 μm: -60°C至300°C (等温或程序性的)
  • ≥0.53 mm内径, <2 μm: -60°C至300°C (等温)或320°C(程序性的)
  • ≥0.53 mm内径, ≥2 μm: -60 °C至260 °C (等温)或280 °C(程序性的)

應用

SPB®-1气相毛细管色谱柱可用于通过化学发光检测法对氮化合物(定量)形态分析,该类化合物是极性的并且具有一定程度的碱性。[1]

其他說明

我们提供各种色谱配件,包括 分析注射器

法律資訊

SPB is a registered trademark of Merck KGaA, Darmstadt, Germany

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

214.0 °F - closed cup

閃點(°C)

101.1 °C - closed cup


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H Seno et al.
Forensic science international, 50(2), 239-253 (1991-09-01)
The positive ion electron impact (PIEI), positive ion chemical ionization (PICI) and negative ion chemical ionization (NICI) mass spectra and a rapid isolation procedure using Sep-Pak C18 cartridges are presented for ten local anaesthetics. In the PIEI mode, molecular peaks
K Shindo et al.
Drugs under experimental and clinical research, 17(7), 343-349 (1991-01-01)
To confirm that platelet activating factor (PAF) plays an important role as a mediator in acute inflammation and allergic reaction, it is necessary to develop a more sensitive and stable method for measuring trace amounts of PAF in various biological
A M Roccamo et al.
The European journal of neuroscience, 11(5), 1615-1623 (1999-04-24)
The properties of the nicotinic acetylcholine receptor (AChR) are modulated by its lipid microenvironment. Studies of such modulation are hampered by the cell's homeostatic mechanisms that impede sustained modification of membrane lipid composition. We have devised a novel strategy to
C B'Hymer
Journal of chromatographic science, 46(5), 369-374 (2008-05-22)
A static headspace gas chromatographic method is developed and evaluated for the quantitation of residual 2-propanol, methanol, and toluene in bulk (2alpha, 6alpha, 8alpha, 9alpha beta)-octahydro-3-oxo-2,6-methanon-2H-quinolizin-8-yl-1H-indole-3-caboxylate methanesufonate hydrate, a serotonin 5-HT3 receptor antagonist drug compound. This method is accurate and
A Paraneeiswaran et al.
Chemosphere, 95, 503-510 (2013-11-05)
In this study, a promising bioremediation approach was developed to remove [Co(III)-EDTA](-) complex that is generated during the waste management process. Though several studies have been reported on bioremediation of cobalt, the removal of [Co(III)-EDTA](-) complex has not been tested.

Questions

1–2 of 2 Questions  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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