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20489

Supelco

Cleaned Copper Tubing

tubing L × O.D. × I.D. 50 ft × 1/4 in. (6.35 mm) × 0.190 in. (4.83 mm)

Synonym(s):

PRECLEANED COPPER TUBING 1/4 ,50FT COI

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About This Item

UNSPSC Code:
41115720

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)

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General description

Solvent-washed to ASTM B-280 specifications, plus in-house proprietary cleaning performed, to remove residual hydrocarbons. Use for most GC plumbing applications.

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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