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材料
fused silica
agency
meets requirements for USP G27 and G36
參數
-60-300 °C temperature (isothermal or programmed)
β值
16
df
5.00 μm
技術
gas chromatography (GC): suitable
長度 × 內徑
50 m × 0.32 mm
基質活性組
Bonded; poly(5% diphenyl/95% dimethyl siloxane) phase
柱類型
capillary non-polar
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一般說明
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 capillary GC column was suitable to investigate high recoveries of polycyclic aromatic hydrocarbons (PAHs) during preparative capillary gas chromatography-mass spectrometry. It may also be used for herbicide determination using In-tube Solid-phase microextraction (SPME).
其他說明
We offer a variety of chromatography accessories including analytical syringes
法律資訊
SPB is a registered trademark of Merck KGaA, Darmstadt, Germany
Journal of chromatography. A, 996(1-2), 163-172 (2003-07-02)
Operation parameters of a preparative capillary gas chromatography (pcGC) system were optimized to facilitate clean and efficient harvesting of individual polycyclic aromatic hydrocarbons (PAHs) for subsequent compound-specific radiocarbon analysis. For PAHs, the recommended optimized settings of the specially-designed pcGC cooled
Journal of chromatography. A, 999(1-2), 103-121 (2003-07-30)
Liquid-liquid extraction or solid-phase extraction followed by gas chromatography (GC) or high-performance liquid chromatography are traditional herbicide residue determination methods for environmental samples. Solid-phase microextraction (SPME) is a solventless, fast, and sensitive alternative herbicide residue extraction method that can be
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
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