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重要文件

SBR00055

Sigma-Aldrich

Polar Metabolites QC Mix

suitable for LC-MS

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About This Item

分類程式碼代碼:
41116107
NACRES:
NA.28

形狀

liquid

品質等級

包裝

pkg of 1 vial

適合性

suitable for LC-MS

儲存溫度

2-8°C

一般說明

In order to assess any variations in LC-MS-based metabolomics analysis data, it is recommended to add an additional QC (quality control) sample at the beginning of every analytical experiment batch. It is recommended that QC be injected every 4-10 injections into the workflow steps. The QC sample evaluates any drifting phenomenon like intensity values, ion suppression, or any changes in the retention time of the material’s peaks in the LC-MS data. The Polar Metabolites QC Mix is a ready to use solution for mass spectroscopy workflows. By utilizing the QC mix, the user will be able to assess drifting and ion suppression phenomenon. The Polar Metabolites QC Mix is comprised of 8 components (Uridine, Adenosine, Nicotinic acid, Biotin, Phenylacetylglutamine, L-phenylalanine, Cytidine and L-Tryptophan) which covers ~ 100-500 Da mass range.

特點和優勢

  • The mix was designed for ESI (+/-) detection.
  • The mixture comes as a ready to use solution(~9:1 ACN:10mM ammonium formate, inwater) format in crimp top (Silicone/PTFE liner) amber vial, which is suitable for use with most of the LC-MS autosamplers.
  • The recommended storage temperature of the mixture is 2-8 °C, thawing of the sample is not required.

適合性

The Polar Metabolites QC Mix is suitable for mass spectroscopy

象形圖

FlameExclamation mark

訊號詞

Danger

危險分類

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

35.6 °F - closed cup

閃點(°C)

2.0 °C - closed cup


分析證明 (COA)

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