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Wilmad-LabGlass™ SP Scienceware™ 5 mm OD Tyndvægget kvarts NMR-rør
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Model-:
507-PP-7QTZ-5
507-PP-8QTZ-5
507-PP-9QTZ-5
528-PP-7QTZ-5
528-PP-8QTZ-5
528-PP-9QTZ-5
535-PP-7QTZ-5
535-PP-8QTZ-5
535-PP-9QTZ-5
Pakningsstørrelse:
Pakke med 5
Beskrivelse
Manufactured in a state-of-the-art ISO 9001:2008 USA facility using a unique precision shrinking and grinding process to shape the inner surface with maximized filling factor.
- Naturally occurring quartz maintains an over 85% transmission rate (10mm thickness, with consideration of reflection loss) above 265nm that makes quartz tubes preferable in photochemistry studies
- Half the dielectric constant of Pyrextrademark (TM) glass helps improve the quality factor
- Low Boron density at or below 0.1 ppm guarantees a clean background in Boron-11 NMR studies
- Tight I.D. and O.D. tolerance as small as 0.0065mm accommodates Wilmad inserts
- To maximize SNR, Precision NMR Quartz Tubes have minimal paramagnetic impurities that would impact shimming
- Inner surface is resistant to strong acid and base at ambient temperature
- 100% inspection with multiple NIST traceable gauges and optical surface defect checks
Tekniske data
Tekniske data
| Camber (metrisk) | 25 μm |
| Koncentricitet (metrisk) | 51 μm |
| Længde (metrisk) | 178 mm |
| Materiale | Quartz |
| Produkttype | High Precision NMR Sample Tube |
| Diameter (metrisk) Udvendig | 4.936±0.0065 mm |
| Diameter (metrisk) Indvendig | 4.2065±0.0065 mm |
| Feltstyrke | 300MHz |
| Længde (engelsk) | 7 in. |
| Tykkelse (metrisk) væg | 0.38 mm |
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