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材料
fused silica
agency
ASTM® D3612-96
描述
PLOT = Porous Layer Open Tubular
製造商/商標名
Carboxen®
參數
≤25-250 °C temperature (isothermal or programmed)
平均厚度
30 μm
df
30 μm
技術
gas chromatography (GC): suitable
長度 × 內徑
30 m × 0.53 mm
基質活性組
Carbon molecular sieve phase
應用
chemicals and industrial polymers
food and beverages
柱類型
capillary PLOT
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一般說明
Carboxen ® 吸附剂是固相微萃取 (SPME) 的理想材料 ,能够高效提取水溶液中的极性小分子。多孔层开管柱是气相色谱中分析固定气体、轻烃和挥发性溶剂的有力工具。与传统填充柱相比,它们大多是首选。
应用 :该色谱柱是分离永久性气体所有主要组分(氦气、氢气、氧气、氮气、一氧化碳、甲烷和二氧化碳)和同一分析中的轻烃 (C2-C3) 的理想选择。它是商业上唯一能够分离永久气体中所有主要组分的色谱柱。该色谱柱还可在低温下分离氧气和氮气。
USP 代码 :无
阶段 :
USP 代码 :无
阶段 :
- 碳分子筛
- 常温至 250°C(等温或程序升温)
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
ASTM is a registered trademark of American Society for Testing and Materials
Carboxen is a registered trademark of Merck KGaA, Darmstadt, Germany
其他客户在看
Applications of Solid Phase Microextraction
Applications of Solid Phase Microextraction, 64-65 (1999)
Porous layer open-tubular capillary columns: preparations, applications and future directions.
Journal of Chromatography A, 842 (1), 115-142 (1999)
Journal of chromatography. A, 873(1), 79-94 (2000-04-11)
The headspace solid-phase microextraction (HS-SPME) efficiencies from vegetable oil of the recently available Carboxen-poly(dimethylsiloxane) (PDMS) and divinylbenzene-Carboxen-PDMS fibres were found to be much greater than those of the PDMS fibre for a number of volatile contaminants. Using these Carboxen-based fibres
Journal of agricultural and food chemistry, 52(17), 5431-5435 (2004-08-19)
A rapid and automated solid phase microextraction (SPME) stable isotope dilution gas chromatography/mass spectrometry (GC-MS) method for 2-methoxy-3-isobutylpyrazine (MIBP) quantification in red wine was developed. Wines with 30% (w/v) NaCl and 2-methoxy-(2)H(3)-3-isobutylpyrazine internal standard were sampled with a 2 cm
Journal of chromatography. A, 1017(1-2), 141-149 (2003-10-31)
A new method was developed for the determination of 2-furfural (2-F) and 5-methylfurfural (5-MF), two products of Maillard reaction in vinegar, with head-space solid-phase microextraction (HS-SPME) coupled to gas chromatography-mass spectrometry (GC-MS). A divinylbenzene (DVB)/carboxen (CAR)/polydimethylsiloxane (PDMS) fibre was used
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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