おすすめの製品
物質
fused silica
認証
meets requirements for USP G5
パラメーター
≤25-250 °C temperature (isothermal or programmed)
β値
400
df
0.20 μm
テクニック
gas chromatography (GC): suitable
L × 内径
30 m × 0.32 mm
マトリックス活性基
Non-bonded; poly(biscyanopropyl siloxane) phase
カラムタイプ
capillary highly polar
類似した製品をお探しですか？ 訪問 製品比較ガイド
詳細
SP®-2340 is a cyanopropylsiloxane stationary phase, and has high polarity and temperature resistance.
用途:この非結合性カラムは、このクラスで最も高い極性を有しています。あらゆる汎用ビスシアノプロピルカラムの場合と同様に、脂肪酸メチルエステル(FAME)幾何異性体、ダイオキシン、炭水化物、および芳香族化合物の高温/低温分離に極めて効果的です。
USPコード:このカラムは、USP G5の要件を満たしています。
相:
USPコード:このカラムは、USP G5の要件を満たしています。
相:
- 結合なし
- ポリ(ビスシアノプロピルシロキサン)
- 室温以下～250°C(等温またはプログラム温度)
アプリケーション
Capillary column coated with SP®-2340 stationary phase may be used in gas chromatographic analysis and separation of cis/trans isomeric fatty acids.
その他情報
We offer a variety of chromatography accessories including analytical syringes
法的情報
SP is a registered trademark of Sigma-Aldrich Co. LLC
Choose from one of the most recent versions:
SP 2340 in the glass capillary chromatography of fatty acid methyl esters.
Heckers HF
Journal of Chromatography A, 136 (2), 311-317 (1977)
R H Thompson et al.
Lipids, 16(9), 694-699 (1981-09-01)
Paris of C-24 epimeric sterols have been very difficult to separate by physical emthods. We report here the partial or complete separation of the trimethylsilyl ethers of nine pairs of C-24 epimeric sterols by gas liquid chromatography on a glass
C F Poole et al.
Journal of chromatography. A, 912(1), 107-117 (2001-04-20)
The solvation parameter model is used to study the influence of temperature and composition on the selectivity of nine poly(siloxane) and two poly(ethylene glycol) stationary phase chemistries for open-tubular column gas chromatography. A database of system constants for the temperature
Mikael Harju et al.
Journal of chromatography. A, 1019(1-2), 111-126 (2003-12-03)
Comprehensive two-dimensional gas chromatography (GC x GC) of the 209 polychlorinated biphenyls (CBs) was carried out using a longitudinally modulated cryogenic system (LMCS) and liquid carbon dioxide as cryogen. The effluent from a non-polar column was modulated and further separated
T Iida et al.
Journal of lipid research, 24(2), 211-215 (1983-02-01)
Capillary gas-liquid chromatographic separation was studied for the complete set of the 26 theoretically possible isomers of mono-, di-, and trihydroxylated 5 beta-cholanic acids, which differ from one another in the number, position, and configuration of hydroxyl groups at C-3
ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.
製品に関するお問い合わせはこちら（テクニカルサービス）