Re: GC/MS Systems, experiences and reviews
Posted: Sat May 05, 2012 12:28 am
Please read for a start: http://chromforum.org/viewtopic.php?f=3&t=18736What is wrong with Bruker SCION? In terms of specs (sensitivity, vacuum system perfomance, ion source and pre-filter design) it looks quite interesting. Do you have any negative experience?
I've had my share fair of dealings with Bruker (FTIR spectroscopy mostly) and have found them to be on the edge between stupid, berating and dare-out incompetent.
To give you an idea just how bad those people are, I'll give you all the details:
We got our new ALPHA directly at Bruker's Ettlingen facilities. It has all shiny accessories, including a diamond ATR. When said accessory was connected to the ALPHA, the data system crashed as well as the spectrometer (Error condition, no connection to instrument).
So the ALPHA was crashed... and nobody knew why. They got a technician from the floor below the demo office who took the ATR unit with him and did a complete reset on the ALPHA.
It now recognized the sample compartment again. After around 30 min. we got the ATR back, working again (I don't know if they exchanged it, didn't write the initial serial number down).
The cause for the error was simple (I was told by the technician): They do the soldering work of the connectors with heat guns. Said heat guns have been operated at a wrong temperature for two weeks (!) causing faulty soldering joints. One of those joints broke when the ATR was connected to the ALPHA.
Bruker didn't do jack about that... they just kept silent and seemingly hoped to get away with it.
Now image the ATR would have broken down at our facilities... or your shiny new SCION would.
But it doesn't stop there: I found organic contamination in the single-channel spectrum as well as that the ALPHA didn't pass its OQ test.
They took two weeks(!) to find out that the wave number of the laser had changed (aging of the laser diode). According to the docs, the spectrometer should have complained on its own... nada.
A manual change did the trick.
Regarding the contamination, I was told it's polishing wax from the manufacturing of the mirrors.
I could prove that this is a lie as I have extensive experience with optical glasses (the cause is most probably soldering flux from the spot repair at Bruker). So be precise: They are gold coated. Gold hates organic contamination and shows with a complete loss of adhesion.
They never called back.
As the last nail we agreed on an update to OPUS 7.0 (we payed one year in advance!)... which was sent after I have been insisting and nagging for months.
But there's more: A university department I know runs a 400 MHz NMR. Their electronics did burn (as in flames!) two times now (I can give details about that too if desired).
This is just a small glimpse of what Bruker is capable of doing to its customers.
Once you're their hostage (by owning one of their products) they use it to taunt and extort you.
Don't let this happen to you!