This feature makes quartz tubes 14 times more robust during cooling/heating process than corresponding Precision glass tubes.~ Naturally occurring quartz maintains over 85% transmission rate (10 mm thickness, with consideration of reflection loss) above 265 nm1.2, which makes quartz tubes preferable in photochemistry studies.~ Possesses a low ...

Experience unmatched precision with our premium quartz NMR tubes. Crafted from ultra-pure fused silica with flawless uniformity, these tubes deliver exceptional magnetic homogeneity for superior spectral resolution. Each tube meets exacting dimensional standards, ensuring reliable results every time.

5mm Suprasil ® Quartz NMR Sample Tubes Provide Extreme Thermal Shock Resistance. Recommended for Boron NMR [contains < 0.01 ppm Boron] and/or UV catalyzed reactions in the region above 190nm [90%T @ 190nm]. Quartz NMR tubes are also useful when extreme thermal shock resistance is required.

Natural quartz NMR sample tubes are well suited for Boron NMR spectroscopy studies, or where sample exposure to U.V. radiation is required. Boron content is between 0.0 to 0.1 ppm.

Find NMR Tubes quartz nmr tube and related products for scientific research at MilliporeSigma

Quartz NMR Tubes Advantages of Quartz: ~ Extremely low thermal expansion rate and high tensile strength. This feature makes quartz tubes 14 times more robust during cooling/heating process than corresponding Precision glass tubes.~ Naturally occurring quartz maintains over 85% transmission rate (10 mm thickness, with consideration of reflection ...

Norell clear fuzed quartz tubes, 99.8% SiO 2 are recommended for Boron NMR spectroscopy (<0.1 ppm Boron). Also for applications requiring temperatures above 150°C and/or UV catalyzed reactions at wavelength above 255 nm (80% T @ 255 nm).

Natural quartz NMR sample tubes are well suited for Boron NMR spectroscopy studies, or where sample exposure to U.V. radiation is required. Boron content is between 0.0 to 0.1 ppm.

These 10mm NMR sample tubes are made of Clear Fused Quartz, 99.8% SiO2. Quartz tubes are useful in applications requiring temperatures above 150oC and in studies requiring UV irradiation (>80% above 255 nm). With a composition containing 0-0.1 ppm Boron, by weight, these tubes have been helpful in studying this nucleus.

NORELL™ Thin-Wall Quartz Glass NMR Sample Tubes are clear fused quartz, 99.8% SiO2. Containing < 0.1ppm Boron. Use these tubes for applications requiring temperatures above 150°C & UV irradiation studies (Greater than 80% T above 255nm).