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材料
fused silica
品質等級
agency
meets requirements for USP G8
參數
≤25-250 °C temperature (isothermal or programmed)
β值
313
df
0.20 μm
技術
gas chromatography (GC): suitable
長度 × 內徑
30 m × 0.25 mm
基質活性組
Non-bonded; poly (80% biscyanopropyl/20% cyanopropylphenyl siloxane) phase
柱類型
capillary highly polar
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一般說明
应用 ：Supelco 提供了业内最广泛的双氰丙基相。该色谱柱是一种高度专业化的色谱柱，由于在聚合物主链上取代了双氰丙基和苯基，因此具有极性和极化特征。它可用于分析物的高低温分离，如脂肪酸甲酯 (FAME)、二恶英和芳香族化合物的几何异构体。
USP 代码 ：该色谱柱符合 USP G8 要求。
相：
USP 代码 ：该色谱柱符合 USP G8 要求。
相：
- 非粘合
- 聚（80%双氰丙基/20%氰丙基苯基硅氧烷）
- 常温至 250°C（等温或程序升温）
應用
SP ®-2330 毛细管柱适用于气-液色谱 (GLC)，用于分离部分甲基化糖醇乙酸酯。
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
SP is a registered trademark of Sigma-Aldrich Co. LLC
其他客户在看
G Bellomonte et al.
International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 61(1), 91-97 (1991-01-01)
The aim of this paper is to develop a gas chromatographic method for the quantitative determination of linoleic acid in adapted, preterm, follow-up and special infant formulas. For sample preparation, lipids were extracted with a Soxhlet extractor after acid hydrolysis
A Spangelo et al.
Journal of dairy science, 69(7), 1787-1792 (1986-07-01)
A quantitative method for determination of free fatty acids in milk is described. Free fatty acids and some glycerides were extracted from milk in acetonitrile in the presence of sulfuric acid and anhydrous sodium sulfate. The filtered extract was evaporated
M Martinez et al.
Journal of neuroscience research, 20(4), 484-490 (1988-08-01)
The total fatty acid composition of the human retina was studied during early normal development and compared to that found in infancy and in adulthood. The retina of an infant undernourished prenatally and of two malnourished postnatally were also studied
M M Pope et al.
Journal of chemical ecology, 8(7), 1043-1055 (1982-07-01)
Sex pheromone gland volatiles from individualHeliothis virescens (F.) females were collected and analyzed on an SP-2330 capillary gas-liquid chromatography column for identification and quantification of the compounds emitted. Only four of the seven compounds previously reported as pheromone components appeared
Analytical methods for structure and biosynthesis. Science and Technology of Fructans.
Suzuki MN and Chatterton J.
Technology & Engineering, 111-112 (1993)
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
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