Nuclear magnetic resonance instruments
Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes; parts and accessories thereof: > Other instruments and apparatus: > Other: > Nuclear magnetic resonance instruments
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 9027.89.25.00
Bruker Avance III 400 MHz NMR Spectrometer
A high-resolution nuclear magnetic resonance (NMR) spectrometer designed for chemical structure elucidation and molecular analysis in research laboratories. It operates at 400 MHz proton frequency and uses superconducting magnets for precise spectral data. Classified under HTS 9027.89.2520 as a dedicated NMR instrument for physical/chemical analysis.
JEOL ECA-600 NMR Spectrometer
A 600 MHz NMR system from JEOL for advanced structural chemistry research, featuring multi-nuclei capability and cryogenically cooled probes. Ideal for organic synthesis verification and protein NMR studies. Falls under HTS 9027.89.2520 due to its primary function as a nuclear magnetic resonance instrument for chemical analysis.
Agilent VNMRS 500 MHz NMR Console
Compact 500 MHz NMR spectrometer console from Agilent for university and pharma R&D, supporting 1D/2D NMR experiments with VNMRJ software. Designed for precise molecular identification and purity assessment. HTS 9027.89.2520 classification applies to its core NMR technology for physical/chemical analysis.
Bruker BioSpin 800 MHz NMR Spectrometer
Ultra-high field 800 MHz NMR for structural biology and drug discovery, featuring TopSpin software and automatic sample changers. Used for biomolecular dynamics studies. Classified in HTS 9027.89.2520 as a specialized nuclear magnetic resonance apparatus.
Magritek Spinsolve Benchtop NMR Analyzer
Portable 43-80 MHz benchtop NMR spectrometer for reaction monitoring and teaching labs, using permanent magnets for low-maintenance operation. Provides real-time chemical analysis without cryogens. HTS 9027.89.2520 due to NMR-based physical/chemical measurement function.
Oxford Instruments Pulsar NMR Spectrometer
High-throughput benchtop NMR for food quality control and oil analysis, operating at 2-12 MHz with sample automation. Enables non-destructive fat/oil composition testing. Fits HTS 9027.89.2520 for NMR chemical analysis instruments.
Varian MercuryPlus 300 NMR System
300 MHz NMR spectrometer legacy system for routine organic chemistry, featuring AutoX probes for multi-nuclear detection. Widely used in synthetic labs for compound characterization. HTS 9027.89.2520 classification for NMR analytical apparatus.
Thermo Scientific PicoSpin 45 NMR
Ultra-compact 45 MHz single-shot NMR spectrometer for educational and QA labs, with USB interface for direct PC control. Perfect for introductory spectroscopy teaching. Classified under HTS 9027.89.2520 as a nuclear magnetic resonance instrument.
Bruker AMX 500 NMR Spectrometer
High-performance 500 MHz NMR for materials science, with solid-state capabilities for polymer analysis. Supports advanced MAS and CP-MAS experiments. HTS 9027.89.2520 for specialized chemical analysis via NMR.
Nanalysis NMReady 60 PRO NMR
60 MHz benchtop NMR with 1H/19F/31P capability for flow chemistry monitoring and DEA method 2.2.1 compliance. Plug-and-play design for process development. Fits HTS 9027.89.2520 as portable NMR analyzer.
Shimadzu 400 MHz NMR Spectrometer
400 MHz Fourier Transform NMR with Delta software for natural products research and metabolomics. Features high-throughput automation. HTS 9027.89.2520 classification for chemical structure NMR instruments.
Aspect MRM 60 MHz Benchtop NMR
60 MHz permanent magnet NMR for oil & gas QC, measuring API gravity and contaminants. Low-stray field for industrial environments. Under HTS 9027.89.2520 for NMR physical/chemical analyzers.