Cleaned Copper Tubing, product 20489, is GC plumbing quality and is usable in most GC plumbing applications. The tubing is not C10200 (oxygen-free copper) and is not tested for LN2 (liquid nitrogen). The tubing is solvent-washed to ASTM B-280 specifications (copper alloy number C12200).
20489
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
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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.[1]
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Paramagnetic resonance study of liquids during photolysis: Hydrogen peroxide and alcohols.
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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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What is the Quality of the copper Tube (art nr 20489) because we will use this copper tube in vacuum and with LN2, C10200 or equal?
1 answer-
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