UW CHEMISTRY NMR
Announcments & Equipment Logs
March, 2014
AV500 : UPDATE ! – TXO – 19F probe change advanced to Monday, the 31st April
The planned probe change of next week is advanced by one day to March 31st, Monday. After the routine calibrations, the probe head should be ready for use by noon of Tuesday, 1st April ’14. Users are requested to take note.
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AV301 – PROBE CHANGE ALERT ! PABBI – 1H {X-BB} ATMA PROBE WILL COME IN ON 2 APRIL
The existing TXD -1H {19F, 13C} probe will be replaced by the Automatic Tuning/Matching (ATMA) on Wednesday the 2nd April 2014. After the ususal lineshape priming and calibrations, the probe will be released for regular use on Thurday, the 3rd April ’14, approximately by 10.00 am.
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PROBE CHANGE ALERT ! : AV500 PROBE WILL CHANGE TO TXO – 19F {1H,13C} ON 1 APRIL
Please note that the BBO probehead will give way to the TXO – 19F {1H,13C} triple resonance probe on 1st April, 2014, Tuesday. After the usual lineshape priming and calibrations, the probe will be released for regular use the next day, 2nd Apr’ 14, approximately by noon. Users are requested to plan accordingly.
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AV300 : USER ERROR – PROBLEM RESOLVED
Due to the excessive torque applied by a user on the 1H tuning knob, the capacitor engaging mechanism slipped from its default position and the probe could not be tuned/matched. This problem is now rectified and the 1H channel is operational. This calls for another STRONG reminder that users need to be gentle with the […]
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REMINDER : AV800 TIME AVAILABLE NEXT WEEK FOR WALK-ON USERS
Upto 24 hours of NMR time is available on the 800 MHz + cryoprobe system for the walk-on users to avail, beginning noon of Monday, 10th March until noon of Tuesday, 11th March. Please contact the facility manager to block your time, at least by coming Friday, the 7th of March ’14.
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