推荐产品
材料
fused silica
品質等級
agency
meets requirements for USP G27 and G36
參數
-60-300 °C temperature (isothermal)
-60-320 °C temperature (programmed)
β值
265
df
0.50 μm
技術
gas chromatography (GC): suitable
長度 × 內徑
30 m × 0.53 mm
基質活性組
Bonded; poly(5% diphenyl/95% dimethyl siloxane) phase
柱類型
capillary non-polar
正在寻找类似产品? 访问 产品对比指南
一般說明
毛细管GC柱也称开口管柱。载气流过中心孔,并且在整个柱长上不受限制。
应用:这种非极性通用色谱柱主要使得组份按照沸点高低顺序洗脱,选择性略有提高,特别适用于芳香族化合物。
USP 代码:本色谱柱符合 USP G27 和 G36 要求。
相:
USP 代码:本色谱柱符合 USP G27 和 G36 要求。
相:
- 结合的
- 聚(5% 二苯基/ 95% 二甲基硅氧烷)
- ≤0.32mm 内径,<2 μm:-60°C 至 320°C(等温或程序化)
- ≤0.32mm 内径,<2 μm:-60°C 至 300°C(等温或程序化)
- ≥0.53mm 内径,<2 μm:-60°C 至 300°C(等温)或 320°C(程序化)
- ≥0.53mm 内径,<2 μm:-60°C 至 260°C(等温)或 280°C(程序化)
應用
SPB®-5气相毛细管色谱柱可用于通过化学发光检测法对氮化合物(定量)形态分析,该类化合物是极性的并且具有碱性。它可以用作固定相,用于通过电子捕获气相色谱法测定谷物中的雪腐镰刀菌烯醇和脱氧雪腐镰刀菌烯醇。还可用作毛细管柱气相色谱测定甾醇的固定相。
其他說明
我们提供多种色谱配件,包括分析进样针
法律資訊
SPB is a registered trademark of Merck KGaA, Darmstadt, Germany
Determination of nivalenol and deoxynivalenol in cereals by electron-capture gas chromatography
Journal - Association of Official Analytical Chemists, 889-893 (1985)
Forensic science international, 46(3), 169-180 (1990-07-01)
Positive-ion electron impact (PIEI), positive-ion chemical ionization (PICI) and negative-ion chemical ionization (NICI) mass spectra of 9 carbamate pesticides are presented. In the PIEI mode, the spectra showed small molecular peaks, intense or base peaks due to M - CH3NHCO
Journal of chromatography. A, 985(1-2), 211-220 (2003-02-13)
The sterol composition of extra virgin olive oil is very characteristic and, thus, has become a helpful tool to detect adulterations with other vegetable oils. Special attention has been addressed to the separate determination of the free and esterified sterol
Talanta, 106, 14-19 (2013-04-20)
4-Methylsterols and 4,4-dimethylsterols of 47 samples of subcutaneous fat from Iberian pigs reared on two different fattening systems, "Extensive" and "Intensive", have been analyzed by GC-MS and GC-FID. The lipids were extracted by melting the subcutaneous fat in a microwave
Development of a passive sampler to measure personal exposure to gaseous PAHs in community settings.
Environmental science & technology, 40(19), 6051-6057 (2006-10-21)
A sensitive, simple, and cost-effective passive sampling methodology was developed to quantify personal exposure to gaseous polycyclic aromatic hydrocarbons (PAHs). A Fan-Lioy passive PAH sampler (FL-PPS) is constructed from 320 sections of 1-cm long SPB-5 GC columns (0.75-mm i.d. and
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.
联系技术服务部门