Chromatograph Column Assembly
Replacement column assembly for gas chromatographs used in chemical analysis of samples. It is a part specifically designed for instruments of subheading 9027.30 (spectrometers and similar apparatus). Classified under 9027.90.56 as an electrical part for these analytical instruments.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used in industrial gas separation equipment
Parts for compressors or industrial chromatography pumps fall under Chapter 84 machinery parts.
If for non-electrical chromatographs
Non-electrical parts of chromatographs classified separately from electrical components.
If not principally for listed subheadings
General parts unsuitable solely for specific chapter 90 instruments go to 9033.
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Import Tips & Compliance
• Verify compatibility with specific instrument models from subheadings 9027.20-9027.89 to avoid misclassification
• Include detailed technical specs and manufacturer certifications in import docs for customs clearance
• Check for hazardous material restrictions if columns contain silica or other substances
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Polarimeter Optical Cell Holder
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Viscosity Tester Probe
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