甾醇混标 25 mg/ml, 1ml
(b-sitosterol 43%, stigmasterol 12%, campesterol 28%, brassicasterol 14%)
(谷甾醇,豆甾醇,菜油甾醇,菜子甾醇)
Source: plant
Solvent: chloroform
Storage: -20°C
Components: (approximate amounts)
Brassicasterol (14%)
Campesterol (28%)
Stigmasterol (12%)
beta-Sitosterol (43%)
GC Conditions:
Column: RTX-1 30m x0.25mm x0.2µm
Carrier Gas: helium Linear Velocity: 20cm/sec
Make-up Gas: nitrogen Flow Rate: 40ml/min
Split Ratio: 100:1 Vent Flow: 70ml/min
Oven Initial: 325°C Program Rate: Isothermal
Detector: FID, 350 °C Injector: 350°C
GC elution order: Brassicasterol, Campesterol, Stigmasterol, beta-Sitosterol
This qualitative mixture contains four major plant sterols isolated from natural sources and is ideal for use as a standard with gas chromatography, 1 mass spectrometry, and high performance liquid chromatography.
甾醇混标 谷甾醇 豆甾醇 菜油甾醇 菜籽甾醇 相关产品:
菜籽甾醇 Brassicasterol 97+% (GC)
菜油甾醇 Campesterol 97+% (GC)
β-谷甾醇 β-Sitosterol 分析用标准品
豆甾醇 stigmasterol
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