Nuclear Magnetic Resonance (NMR) spectroscopy is a powerful analytical technique requiring high-quality consumables. The NMR lab tube, though seemingly simple, plays a crucial role in sample integrity and spectral accuracy. Selecting the appropriate tube ensures reliable data acquisition and optimal performance for your research or industrial applications.
Looking for the best NMR Lab Tubes?
Discover now our comparison of the best NMR Lab Tubes. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best NMR Lab Tubes are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the NMR Lab Tubes in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- 100 MHz
- Caps included
- Borosilicate 3.3 tubing
- Quality Glass material
- Premium Borosilicate Glass: Made of borosilicate 3.3 glass, which provides excellent chemical compatibility and durability. They are designed to meet or exceed industry standards for NMR spectroscopy
- Precision Engineered Performance : Exceptional concentricity (0.004mm), wall thickness (0.49mm) and minimal camber (0.006mm)
- Complete Ready-to-Use Kit: Each package includes 5 NMR tubes and 5 matching caps
- Ideal for Core Applications: Perfect for routine analysis, educational laboratories, and industrial quality control, delivering reliable performance for accurate NMR spectroscopy
- Standard NMR Compatibility: With a standard 5mm outer diameter (OD) and 7-inch (178mm) length, these tubes are compatible with a wide range of NMR spectrometers, including those operating at 200 MHz, 300 MHz, 400 MHz, and 600 MHz
- Camber and concentricity values listed are the total indicator reading (tir)
- Designed for routine use in most low to mid field nmr spectrometers
- One of the best od tolerances in the industry
- Guaranteed to fit tightly in spinner turbine
- Made from astm E438 type 1 class b glass
- Camber and concentricity values listed are the total indicator reading (tir)
- Designed for routine use in most low to mid field nmr spectrometers
- Borosilicate glass hose connecting units are used to connect to apparatus with GL14 or GL18 thread sizes. Complete connecting unit consists of connector - either straight or bent - and cap with hole in center. Limited 90-day warranty included. Scientists...
- Guaranteed to fit tightly in spinner turbine
- Made from astm E438 type 1 class b glass
- Be Made From G3.3 Borosilicate Glass
- Diameter 5mm
- Length 177.8mm
- Annealing Point ------560℃
- Linear Coefficient of Expansion------ 32×10-7/℃
- Softening Point------820℃
- High Quality: Our NMR tubes are made from high-quality borosilicate glass, which provides excellent chemical compatibility and durability. They are designed to meet or exceed industry standards for NMR spectroscopy.
- Standard Size: Our NMR tubes have a 5 mm diameter and a 7" length, which is the standard size for most NMR applications. They are perfect for routine analysis and research.
- Pack of 10: Each pack contains 10 NMR tubes with caps, providing a good supply for your laboratory research needs.
- Versatile Applications: Our NMR tubes are widely used in various fields such as chemistry, biochemistry, pharmaceutical, and materials science. They can be used for NMR spectroscopy, solid-state NMR, and other NMR-related experiments.
- Reliable Performance: Our NMR tubes are designed to provide reliable and consistent performance. They are manufactured to strict quality control standards, ensuring that they meet your laboratory's requirements.
- Made in Germany, Precision 5mm OD NMR Sample Tube with caps, Pack of 100pcs
- Concentricity +/- 0.010mm, camber +/- 0.035mm, wall 0.43 mm
- 203mm (8") long, MHz rating 300-600, Non-spin MHz
- We have tight OD and camber tolerance levels which are guaranteed
- Using our NMR tubes will NOT damage your probe,
- Be Made From G3.3 Borosilicate Glass
- Diameter 5mm
- Length 177.8mm
- Annealing Point ------560℃
- Linear Coefficient of Expansion------ 32×10-7/℃
- Softening Point------820℃
- Be Made From G3.3 Borosilicate Glass
- Diameter 5mm
- Length 177.8mm
- Annealing Point ------560℃
- Linear Coefficient of Expansion------ 32×10-7/℃
- Softening Point------820℃
- The NMR tube cleaner is specifically designed for cleaning and maintaining NMR sample tubes used in NMR experiments
- Cleanable single 5mm NMR tube
- Equipped with 24/40 standard joint and hose connection
- Borosilicate glass, high transparency and durability
- Warranty: Labasics 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied
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Last update on 2026-04-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best NMR Lab Tubes
Understanding NMR Tube Specifications
NMR tubes are precision-engineered glass vessels designed to hold your sample within the magnetic field of an NMR spectrometer. Key specifications to consider include:
- Size: Standard NMR tubes are 5mm in outer diameter, but other sizes like 3mm and 10mm are available for specific applications or sample volumes.
- Length: Typical lengths range from 7 to 9 inches, influencing the sample volume and how it fits within the spectrometer's active region.
- Wall Thickness: Thicker walls can offer greater mechanical strength and thermal insulation, which may be important for high-temperature or variable-temperature NMR experiments.
- Glass Type: Borosilicate glass is standard due to its chemical inertness and thermal stability. Some specialized applications might benefit from quartz or other materials.
Material Quality and Tolerances
The quality of the glass and the manufacturing tolerances are paramount for NMR tubes. High-quality tubes exhibit:
- Uniformity: Consistent wall thickness and straightness are vital for proper spinning in the spectrometer's air bearing and for minimizing field distortions.
- Cleanliness: Tubes should be free from contaminants that could interfere with spectral analysis.
- Annealing: Proper annealing reduces internal stresses in the glass, preventing breakage and ensuring dimensional stability.
Specialized NMR Tubes
Beyond standard tubes, several specialized options cater to specific needs:
- Low-Volume Tubes: Designed for precious or limited sample amounts, often requiring specialized inserts or deuterated solvents.
- High-Pressure Tubes: Constructed to withstand elevated pressures, suitable for reactions or studies under non-ambient conditions.
- Variable Temperature (VT) Tubes: Engineered for precise temperature control, often featuring thicker walls and specific joint designs for gas flow.
- Cryogenic Tubes: Used for experiments conducted at very low temperatures.
Handling and Maintenance
Proper care extends the life and performance of your NMR tubes:
- Cleaning: Use appropriate solvents and cleaning agents to remove residue without scratching the glass. Avoid harsh abrasives.
- Storage: Store tubes upright in dedicated racks to prevent damage and contamination.
- Handling: Always handle with care, especially when inserting or removing them from the spectrometer.
