Spectrophotometer Quartz Cuvette Holder
Electromechanical holder for positioning quartz cuvettes in UV-Vis spectrophotometers of HTS 9027.10.20, featuring motorized alignment for precise optical path control. Critical for maintaining sample integrity during absorbance measurements. Classified as electrical accessory under 9027.90.59.10.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-electrical manual positioning mechanism
Non-electrical parts of analysis instruments classify separately from electrical accessories.
If made primarily of plastic without electrical features
Plastic laboratory ware not dedicated to specific Chapter 90 instruments goes to plastic articles.
If for use in automated laboratory robots rather than standalone spectrometers
Parts for complete lab automation machines classify under machines NESOI.
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Import Tips & Compliance
• Provide instrument model compatibility matrix to demonstrate principal use with 9027.10.20 apparatus
• Include material safety data for quartz components and electrical safety certifications (UL/CE)
• Avoid bulk packaging that might suggest general laboratory supply classification
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