Leica Biosystems RM CoolClamp Microtome
The RM CoolClamp system maintains specimen temperature during paraffin sectioning, preventing compression artifacts in fatty tissues. Combines Peltier cooling with rotary microtomy for crisp 2-5 micron ribbons. Falls under HTS 9027.90.2000 as advanced microtome technology.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If temperature control units without sectioning capability
Integrated with microtome function stays in 9027; separate cooling to 8418.
If automatic temperature regulators predominate
Chapter 90 note 8 limits 9032 to process control; lab instruments remain 9027.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Document Peltier cooling as microtome accessory, not primary refrigerator
• Include comparative studies showing section quality improvement
• Temperature control precision distinguishes from general lab freezers
Related Products under HTS 9027.90.20.00
Leica RM2255 Fully Automated Rotary Microtome
The Leica RM2255 is a fully automated rotary microtome designed for precise sectioning of paraffin-embedded tissue samples in histology labs. It features smooth manual or motorized operation with adjustable blade angles for consistent thin sections down to 1 micron. Classified under HTS 9027.90.2000 as a microtome for physical analysis in pathological examination.
Thermo Scientific HM 355S Automated Microtome
The HM 355S is a high-precision automated microtome for routine and research histology, capable of sectioning at 0.5-60 microns with cryogenic capabilities for frozen specimens. It includes ergonomic design and disposable blade compatibility for pathology workflows. Falls under HTS 9027.90.2000 as a dedicated microtome for physical tissue analysis.
Microm HM 340E Rotary Microtome
The HM 340E is a manual rotary microtome for precise paraffin sectioning in research and clinical histology, with 50-60mm vertical stroke and 1-60 micron range. Its robust construction suits high-volume labs producing diagnostic slides. Properly classified in HTS 9027.90.2000 as a microtome for physical analysis.
Shandon Finesse 325 Retracting Rotary Microtome
The Finesse 325 features blade retraction technology to protect samples during upstroke, ideal for fragile neurological tissues in neuropathology. It offers 0.5 micron precision for research-grade sections. HTS 9027.90.2000 classification reflects its role in physical tissue analysis.
Boulder Ultramicrotome for Electron Microscopy
Designed for ultrathin sectioning (50nm-5μm) of specimens for transmission electron microscopy, the Boulder microtome uses diamond knives for nanoscale biological samples. Essential for cell biology and virology research. Classified under HTS 9027.90.2000 as specialized microtome for physical analysis.
Tissue-Tek TEC 6 Cryostat with Microtome
Next-generation cryostat microtome for intraoperative frozen sections, featuring -35°C capability and touch-screen operation for rapid cancer margin assessment. Produces artifact-free 3-10 micron sections. HTS 9027.90.2000 as microtome despite cryo function per principal use.