The Select Series™ NMR tubes are manufactured out of ASTM Type 1 Class A borosilicate glass, known in industry as Pyrex ®, Kimax ®, or Duran ® glass, and are specifically designed to be used for high resolution NMR. They are recommended for chemical structure determination, low and high temperature applications, low temperature sample storage, and more. Select Series™ offers the NMR Spectroscopist the ultimate in quality, durability, and performance.
The Standard Series™ NMR tubes are manufactured out of ASTM Type 1 Class B borosilicate glass, and are designed to be used under ambient temperatures for chemical reaction monitoring, high through-put NMR and for general student use, where cost savings are important.
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