PYREX® 5mm Economy NMR Sample Tubes 7 Inch Borosilicate Glass – 6981A-7

The PYREX® 5mm Economy NMR Sample Tubes are affordable laboratory glass tubes designed for routine nuclear magnetic resonance (NMR) spectroscopy, sample preparation, and chemical structure analysis. Featuring a nominal 5mm outer diameter and 7-inch length, these transparent glass tubes provide a practical solution for laboratories performing routine NMR analysis. Suitable for pharmaceutical research laboratories, organic chemistry departments, universities, analytical laboratories, and scientific research institutions. Key Features & Specifications - 5mm Nominal Diameter: Designed for compatible 5mm NMR spectrometers and accessories. - 7 Inch Length: Approximately 177.8mm for standard NMR sample handling. - Economy Grade: Cost-effective option for routine NMR applications. - Glass Construction: Clear laboratory glass suitable for compatible chemical samples. - Narrow Cylindrical Design: Accommodates small liquid samples for spectroscopy. - Transparent Body: Allows visual inspection of sample contents. - Smooth Glass Surface: Facilitates routine sample handling and cleaning. - NMR Applications: Designed for nuclear magnetic resonance sample preparation and analysis. - Reusable or Disposable Use: Depending on laboratory procedures and sample compatibility. - Manufacturer Packaging: Five tubes per pack for model 6981A-7. Specification Details Brand PYREX® Manufacturer Corning Recommended Product Number 6981A-7 Supplier Reference 401491 Product Type NMR Sample Tube Quality Grade Economy Material Laboratory Glass Nominal Outer Diameter 5mm Tube Length 7 inches Tube Length in Millimetres 177.8mm Tube Shape Cylindrical Appearance Clear / Transparent Graduation Scale Not specified NMR Frequency Rating Confirm with supplier Inner Diameter Not verified for this model Concentricity Tolerance Not verified Camber Tolerance Not verified Quantity per Pack 5 Tubes