Nuclear Magnetic Resonance Spectrometer
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| Brand | NIUMAG |
|---|---|
| Origin | Jiangsu, China |
| Model | VTMR20-010V-2 |
| Instrument Type | Low-Field NMR Analyzer |
| Sample Type | Solid-Liquid Hybrid |
| Magnet Type | Permanent Magnet |
| Static Magnetic Field Strength | 0.5 ± 0.05 T |
| Temperature Control Range (Standard) | 25–130 °C |
| Optional Cryo/High-Temp Module | –100 to 200 °C |
| Pulse Sequence | Modified Spin-Echo CPMG (MSE-CPMG) |
| Measurement Time | ≤2 min per sample |
| Detection Nucleus | ¹H |
| Applications | Crosslinking density, T₂ relaxation distribution, phase-separated water dynamics, polymer segment mobility quantification |
| Brand | NIUMAG |
|---|---|
| Origin | Canada |
| Model | NMReady-100 |
| Operating Frequency | 100 MHz (2.35 T) |
| Sample Type | Liquid |
| Magnet Type | Permanent Magnet (Cryogen-Free) |
| Nuclei Support | ¹H only or dual-nucleus (¹H/¹³C, ¹H/³¹P, ¹H/¹⁹F) |
| User Interface | Integrated LCD touchscreen with cross-platform OS compatibility (Windows/macOS/Linux) and remote access capability |
| Power Mode | Energy-saving standby mode available |
| Dimensions & Installation | Compact benchtop footprint |
| Brand | Oxford Instruments |
|---|---|
| Origin | United Kingdom |
| Model | GeoSpec |
| Frequency Options | 2 MHz, 12 MHz, 20 MHz (up to 23 MHz) |
| Sample Type | Solid rock cores |
| Field Strength | Low-field NMR |
| Core Diameter Compatibility | 1 in to 6 in (25.4 mm to 152.4 mm) |
| Software Platform | LithoMetrix (base), GIT Suite (optional upgrade) |
| Gradient Capability | Pulsed Field Gradient (PFG) enabled |
| Operating Environment | Compatible with P5 high-pressure/high-temperature (HPHT) probe unit |
| Detection Technology | Q-Sense RF detection for short echo times (TE) |
| Application Scope | Rock physics characterization, porosity quantification, fluid typing, T₂ distribution analysis, capillary pressure modeling, diffusion-weighted imaging |
| Brand | Oxford Instruments |
|---|---|
| Origin | United Kingdom |
| Model | MQC-R |
| Magnet Frequency | 23 MHz |
| Probe Diameter Range | 10–26 mm |
| Sample Volume Capacity | Up to 14 mL |
| Temperature Control Range (Liquid) | –5 °C to +70 °C |
| Pulsed Field Gradient (PFG) Strength | >3.0 T/m |
| Nuclei Support | ¹H, ¹⁹F, and other quadrupolar/non-quadrupolar nuclei via configurable probes |
| Configurability | Modular hardware and software options for TD-NMR experiments including 1D/2D relaxation, diffusion, and distribution analysis |
| Brand | Oxford Instruments |
|---|---|
| Origin | United Kingdom |
| Model | MQC+ |
| Instrument Type | Low-Field NMR Analyzer |
| Sample Types | Solid-Liquid Dual-Phase |
| Resolution | <1 Hz |
| Dimensions (Standard Configuration) | 235 mm (diameter) / 0.2 mL sample volume |
| Brand | Oxford Instruments |
|---|---|
| Origin | United Kingdom |
| Model | MQR |
| Field Strength | 0.54 T (23 MHz ¹H) |
| Operating Frequency | 23 MHz (¹H) |
| Probe Options | 10 mm, 18 mm, 26 mm diameter |
| Sample Compatibility | Solid and liquid samples (dual-phase) |
| Pulse Sequence Capability | User-programmable via Application Developer software |
| Gradient Options | Bipolar PFG (1D), 3-axis PFG (MRI-capable) |
| Temperature Control | Optional VT probe |
| Data Analysis | 1D/2D inverse Laplace transform, T₁/T₂/D diffusion correlation, phase-resolved component analysis |
| Software Environment | Open-data architecture with Python-compatible API |
| Compliance | Designed for GLP/GMP-aligned workflows |
| Brand | Oxford Instruments |
|---|---|
| Origin | United Kingdom |
| Model | NMR Pulsar |
| Instrument Type | Low-Field Benchtop NMR Analyzer |
| Sample Compatibility | Solid and Liquid Samples |
| Sensitivity | High |
| Resolution | < 0.5 Hz (1H, in D2O or CDCl3) |
| Operating Frequency | 60 MHz (¹H) |
| Magnet Type | Permanent Rare-Earth Magnet |
| Cryogen-Free Operation | Yes (No Liquid He or N2 Required) |
| Probe Configuration | Single-Tuned or Dual-Tuned (¹H/¹⁹F |
| Field Homogeneity | Automated Shimming System for High Spectral Uniformity |
| Brand | Oxford Instruments |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | X-Pulse 90 |
| Instrument Type | High-Field Benchtop NMR Spectrometer |
| Sensitivity | 240:1 for 1% ethylbenzene |
| Resolution | < 0.35 Hz (50% peak height) / < 15 Hz (0.55% peak height) |
| Brand | Oxford Instruments |
|---|---|
| Origin | United Kingdom |
| Model | X-Pulse |
| Instrument Type | Low-Field NMR Analyzer |
| Sample Form | Liquid |
| Operating Frequency | 60 MHz |
| Data Acquisition Mode | Pulsed Fourier Transform |
| Signal-to-Noise Ratio | >180:1 |
| Spectral Resolution | <0.35 Hz |
| ¹H Quantitative Reproducibility | Excellent |
| Brand | SPEC (Beijing Spark) |
|---|---|
| Origin | Beijing, China |
| Model | SPEC-3015V |
| Instrument Type | Magnetic Resonance Imaging (MRI) System |
| Sample Compatibility | Solid–Liquid Dual-Phase Core Samples |
| Operating Mode | Pulsed Fourier Transform (PFT) |
| Magnet Bore Diameter | 300 mm |
| Field Strength Range | 0.05–1.5 T (Tunable) |
| Maximum Operating Temperature | 150 °C |
| Maximum Confining Pressure | 100 MPa |
| Supported Nuclei | ¹H, ²³Na, ¹⁹F, ¹³C |
| Cryogen Requirement | Cryogen-Free (Zero-Liquid-Helium) |
| Brand | Spinlock |
|---|---|
| Origin | Argentina |
| Model | SLK-200 |
| Field Strength | Low-field (typically 0.05–0.1 T, ~2–4 MHz ¹H Larmor frequency) |
| Sample Type | Solid-Liquid Dual Compatibility |
| Measurement Time | Fat/Water: 4 s |
| Protein | 12 s |
| Fatty Acids | 20 s |
| Accuracy | Protein >99% |
| Automation | Optional SLK-AS-10 Auto-sampler (2 × 50-position modules) |
| Compliance | Designed for GLP-compliant workflows |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | picoSpin 45 |
| Instrument Type | Low-Field NMR Analyzer |
| Sample Form | Liquid Only |
| Sensitivity | ≥600:1 SNR for Single-Scan H₂O |
| Resolution | 2.25 Hz (measured on 1% ethylbenzene in CDCl₃) |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | picoSpin 80 |
| Instrument Type | Low-Field NMR Analyzer |
| Sample Form | Liquid |
| Sensitivity | 18 ppb (at 1.44 Hz linewidth) |
| Resolution | 5000 (for H₂O, single-scan) |
| Brand | Zhongke-Niujin |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor & System Integrator |
| Product Category | Domestic High-Field NMR Spectrometer |
| Model | Quantum-I Plus |
| Operating Frequencies | 400 MHz and 600 MHz |
| Measurement Principle | Pulsed Fourier Transform (PFT) NMR |
| Sample Form | Liquid-state |
| Excitation Mode | RF Pulse Sequencing with Digital IF Sampling |
| Sensitivity | High (¹H S/N ≥ 500:1 @ 1% ethylbenzene, 1 scan, 5 mm probe) |
| Resolution | High (¹H linewidth ≤ 0.4 Hz, shimming optimized) |
| Quantitative Reproducibility | High (¹H integral RSD < 0.5% over 24 h) |
| Probe Compatibility | Broadband multinuclear (¹H, ¹³C, ¹⁵N, ³¹P, etc.), manual/automatic tuning, custom-configurable for 400–600 MHz superconducting magnets |