Sigma-Aldrich Extrelut Nt 20

Product Name

EXtrelut^®NT 20, pre-packed columns for extraction of lipophilic compounds from aqueous solutions (20 ml sample size)

Quality Level

100

Technique(S)

supported liquid extraction (SLE): suitable

Storage Temp.

15-25°C

Related Categories

Supported Liquid Extraction Columns, Resins & Accessories

General Description

Extrelut^®NT simplifies liquid-liquid extraction in its most effective form by using a chemically inert, wide-pore and highly pure diatomaceous earth based solid phase. Depending on the sample volume three types of columns are available: Extrelut NT1 can take up a maximum of one ml, Extrelut NT3 three ml and Extrelut NT20 up to twenty ml of sample.pre-packed columns for extraction of lipophilic compounds from aqueous solutions (20 ml sample)

Application

• Simultaneous determination of ethyl carbamate and chloropropanols in flavorings by gas chromatography-triple quadrupole tandem mass spectrometry:This study utilized Extrelut NT 20 for solid-phase extraction in the analysis of volatile compounds, highlighting its effectiveness in complex sample preparations (Xu et al., 2013).


• Determination of 10 heterocyclic aromatic amines in beef jerky by high performance liquid chromatography:Extrelut NT 20 was used for extracting aromatic amines from processed food samples, demonstrating its utility in food safety applications (Wan et al., 2012).


• Determination of chloropropanols in foods by one-step extraction and derivatization using pressurized liquid extraction and gas chromatography-mass spectrometry:This research showcases the adaptability of Extrelut NT 20 in streamlining the preparation steps for environmental contaminant analysis (Racamonde et al., 2011).


• Confirmatory analysis of acetylgestagens in plasma using liquid chromatography-tandem mass spectrometry:The use of Extrelut NT 20 in this study underlines its critical role in the precise and reliable measurement of pharmaceutical compounds in biological matrices (Mortensen and Pedersen, 2007).


• Simultaneous quantitative analysis of ketanserin and ketanserinol in plasma by RP-HPLC with fluorescence detection:Demonstrates the application of Extrelut NT 20 in therapeutic drug monitoring, ensuring accurate pharmacokinetic assessments (Yassen et al., 2003).

Analysis Note

filling volume: difference max. 5% from ideal filling volume
purity test
- absorbance 280 nm:
≤ 0.040
- absorbance 250 nm: ≤ 0.080
- absorbance 230 nm: ≤ 0.130Extrelut is a registered trademark of Merck KGaA, Darmstadt, GermanyGHS08H372P260 - P264 - P270 - P314 - P501