material
copper tubing (GC plumbing quality)
technique(s)
gas chromatography (GC): suitable
tubing L × O.D. × I.D.
50 ft × 1/4 in. (6.35 mm) × 0.190 in. (4.83 mm)
General description
按照 ASTM B-280 规范进行溶剂清洗，并进行内部专有清洁，以去除残留碳氢化合物。用于大多数 GC 管道应用程序。
Application
Copper tubing maybe used in the study of paramagnetic resonance spectra of free radicals in liquids like hydrogen peroxide and alcohols.
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Paramagnetic resonance study of liquids during photolysis: Hydrogen peroxide and alcohols.
Livingston R and Zeldes H.
J. Chem. Phys. , 44 (3), 1245-1259 (1966)
Keunhong Jeong et al.
Magnetic resonance in chemistry : MRC, 56(11), 1089-1093 (2018-06-02)
Parahydrogen is a potentially significant source of hyperpolarization. However, a heat exchanger at an ultralow temperature, which is normally sustained wastefully using liquid nitrogen, is essential for the generation of hyperpolarized parahydrogen. In order to cut down on the use
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| 货号 | GTIN |
|---|---|
| 20489 | 04061833657119 |