Quartz NMR Tube
Thin-walled fused quartz tube for high-resolution NMR spectroscopy requiring ultra-low background signals. HTS 7017.10.60.00 includes this as other laboratory glassware of fused silica, essential for structural analysis in pharma R&D.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If ordinary glass ampoules/tubes
Non-lab, technical glass tubes classify earlier in Chapter 70.
If as part of NMR instrument
Lab instrument parts/accessories go to Chapter 90.
If unfinished glass tubes before final fusing
Semi-worked tubes classify in 7002; finished labware in 7017.
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Import Tips & Compliance
• Certify wall thickness and concentricity for lab-grade proof
• Avoid bulk chemical packaging; use lab-specific to stay in 7017
Related Products under HTS 7017.10.60.00
Fused Silica pH Electrode Jacket
Protective fused quartz jacket for pH electrodes in harsh lab environments. Under HTS 7017.10.60.00 as other hygienic/pharmaceutical glassware of fused silica.
Silica Chromatography Column
Fused silica column tubing for gas chromatography separations in analytical labs. HTS 7017.10.60.00 for other lab glassware.
Quartz Vacuum Hydrolysis Tube
Sealable fused quartz tube for hydrolysis reactions under vacuum in protein analysis labs. HTS 7017.10.60.00 applies.
Fused Silica Calorimetry Cell
Precision cell for bomb calorimetry of fuels and organics in research labs. Other lab glassware of fused quartz per HTS 7017.10.60.00.
Quartz Cuvette for Spectrophotometry
Precision rectangular cell of fused quartz with optical-grade windows for UV-Vis spectroscopy in analytical labs. HTS 7017.10.60.00 covers this as other fused silica laboratory glassware, valued for 200nm UV transparency. Often calibrated for path length accuracy.
Fused Quartz Distillation Apparatus
Laboratory-scale distillation setup including condenser and receiver made from fused silica for ultra-pure separations. Falls under HTS 7017.10.60.00 as other fused quartz lab glassware, retaining heading 7017 character per chapter notes regardless of article form.