Wilmad’s NMR Precision Tubes are manufactured from borosilicate glass that meets the requirements of Type 1 Class A glass from ASTM E438. This type of glass is known in industry as Pyrex® glass. Pyrex® glass is composed of around 80% of SiO2 and 20% of B2O3, Na2O, Al2O3. Pyrex® glass is rated as hydrolytic class 1, which states that this type of glass is resistant to strong acid and base at ambient temperature or less. Each tube comes with a disposable cap.
Pyrex® glass can only be operated safely at temperatures up to 230 °C. Sudden temperature change should be controlled within 120 °C to avoid structure failure. Please refer to Page 54 for a complete list of tips to avoid tube breakage.
3 mm O.D. Precision NMR Tubes | Thin Walled | ASTM Type 1, Class A Borosilicate Glass
4 mm O.D. Precision NMR Tubes | Thin Walled | ASTM Type 1, Class A Borosilicate Glass
5 mm O.D. NMR Precision Tubes | Thin Walled | ASTM Type 1, Class A Borosilicate Glass
5 mm O.D. NMR Precision Tubes | Ultra-Thin Walled | ASTM Type 1, Class A Borosilicate Glass
15% More Sample Volume than Thin Walled Precision Tubes
5 mm O.D. Precision Step-Down Tube | Ultra-Thin Wall within the Rf Coil Limit | ASTM Type 1, Class A Borosilicate Glass
5 mm O.D. Precision NMR Tubes | Medium Walled | ASTM Type 1, Class A Borosilicate Glass
5 mm O.D. Precision NMR Tubes | Heavy Walled | ASTM Type 1, Class A Borosilicate Glass
4X More Robust than Thin-Walled Precision 5 mm O.D. Tube
6.5 mm O.D. Precision NMR Tubes | Thin Walled | ASTM Type 1, Class A Borosilicate Glass
7.5 mm O.D. Precision NMR Tubes | Thin Walled | ASTM Type 1, Class A Borosilicate Glass
8 mm O.D. Precision NMR Tubes | Thin Walled | ASTM Type 1, Class A Borosilicate Glass
10 mm O.D. Precision NMR Tubes | Thin Walled | ASTM Type 1, Class A Borosilicate Glass
10 mm O.D. Precision NMR Tubes | Medium Walled | ASTM Type 1, Class A Borosilicate Glass
10 mm O.D. Precision NMR Tubes | Heavy Walled | ASTM Type 1, Class A Borosilicate Glass
12 mm O.D. Precision NMR Tubes | Thin Walled | ASTM Type 1, Class A Borosilicate Glass
12 mm O.D. Precision NMR Tubes | Medium Walled | ASTM Type 1, Class A Borosilicate Glass
12 mm O.D. Precision NMR Tubes | Heavy Walled | ASTM Type 1, Class A Borosilicate Glass
13 mm O.D. Precision NMR Tubes | Thin Walled | ASTM Type 1, Class A Borosilicate Glass
15 mm O.D. Precision NMR Tubes | Thin Walled | ASTM Type 1, Class A Borosilicate Glass
15 mm O.D. Precision NMR Tubes | Medium Walled | ASTM Type 1, Class A Borosilicate Glass
15 mm O.D. Precision NMR Tubes | Heavy Walled | ASTM Type 1, Class A Borosilicate Glass
16 mm O.D. Precision NMR Tubes | Thin Walled | ASTM Type 1, Class A Borosilicate Glass
18 mm O.D. Precision NMR Tubes | Thin Walled | ASTM Type 1, Class A Borosilicate Glass
20 mm O.D. Precision NMR Tubes | Medium Walled | ASTM Type 1, Class A Borosilicate Glass
22 mm O.D. Precision NMR Tubes | Medium Walled | ASTM Type 1, Class A Borosilicate Glass
24 mm O.D. Precision NMR Tubes | Medium Walled | ASTM Type 1, Class A Borosilicate Glass
25 mm O.D. Precision NMR Tubes | Medium Walled | ASTM Type 1, Class A Borosilicate Glass
28 mm O.D. Precision NMR Tubes | Medium Walled | ASTM Type 1, Class A Borosilicate Glass
30 mm O.D. Precision NMR Tubes | Medium Walled | ASTM Type 1, Class A Borosilicate Glass