The Laboratory Robotics Interest Group Discussion Mail List is for comments or questions about Laboratory Robotics and Automation. You receive messages...
I have tested the tubing used in our Wellmate (an 8 channel dispenser with a low cost tubing cartridge) and, at least in my hands, the tubing seems to be...
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John Thomas Bradshaw
JBradshaw@...
May 6, 2004 6:22 pm
Hello All, I am trying to get a feel for the most commonly used terminology regarding the performance specifications of liquid handlers. For a measure of the...
Xavier Thanks for the reply. You may be just the person I'm looking for. Here are the primary questions I need to answer for my report: 1) Can I output data...
Hi Joseph,, See input in field. Can't answer all of them, but I hope this helps. Also, any good sales rep should be able to give you a quick course on what...
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lvburling@...
May 6, 2004 10:31 pm
Hi: In obtaining approval for FDA regulated ASSAYS, the terms that must be used are: accuracy precision (or %CV) It should be true for Pharma as well. Lillian...
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G. S. Hudson
gshudson@...
May 6, 2004 10:31 pm
Hi Ed, Who uses a diode in their fluorometer? By the way, you are correct that most analog-type fluorometers are "current averaging." GSH ... [Non-text...
De-salting plates for Serum, and use on a Tecan Robot. We are looking De-salting plates for Serum, and use on a Tecan Robot. The current plates do not seal...
So, under those FDA regulations how is accuracy calculated? If it is (Observed/Expected)*100% this creates the akward scenario in which accuracy can be...
This is interesting. Pedantically one is measuring inaccuracy and imprecision. Take the formula (100*(mean - target)/target) and add some artificial numbers...
Mike, I am sorry that your question ... Can you tell us what FDA technically means by accuracy? ... is too technical for me to answer, but as I said in my...
HI GS, Sorry about that, I was thinking about the detectors in a reader I used to sell and it had a diode in it, but for photometry. Ed ... From: G. S. Hudson...
Sounds like you're using a gripper to move the plates and placing them on a vacuum block. You'll need to press the plate down with the gripper with vacuum on....
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John Thomas Bradshaw
JBradshaw@...
May 7, 2004 8:26 pm
Thanks all for the responses. For the record, let me clarify one point that was sagely brought up by Tony. The relation that I defined for the deviation of...
Hi John (and everyone else): Here's a link to a good overview right from the FDA's website: Go to www.fda.gov/ohrms/dockets, then do a search on " accuracy ...
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Griesmayr, Gottfried
gottfried.griesmayr@...
May 10, 2004 12:33 pm
Hi John, Accuracy and Precision are recurrent discussion issues because of different interpretations in different application areas of the terminology ...
I am looking for an automated dispenser to dispense 2mg of dry powder into an HPLC sample vial. Subsequently we need to add liquid to the same vial. I am also...
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Peter D Edwards
Peter.Edwards@...
May 10, 2004 3:28 pm
Paul, You might try the Swiss company, Chemspeed. I know they produce an automated dispenser for powders that has mg accuracy. regards Peter Edwards Peter...
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John Thomas Bradshaw
JBradshaw@...
May 10, 2004 5:36 pm
I believe Transform Pharmaceuticals does something like this. At least I saw them present a poster on delivering samples other than liquid. John Thomas...
I am looking for an automated dispenser to dispense 2mg of dry powder into an HPLC sample vial. Subsequently we need to add liquid to the same vial. Paul, We...
Hi, Has anybody integrated Wallac System 1445 mass spectrometer from MDS Sciex in their automated system? I am looking for information on how to control the...
All, Have you seen any good programs, or VB Components, or web-based Components (!!) to build a good lab scheduling program? Preferably a LC/MS Lab ?? See:...
Paul, You might try to contact SYSMELEC in Switzerland. We developed with them recently a fully automated powder weighing system for high throughput screening...
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Fermier, Adam [PRDUS]
afermier@...
May 11, 2004 9:56 pm
Hello Paul, We currently use an Autodose Powdernium to do exactly what you are asking to achieve. We add ~ 1 mg of powder to each vial then use a Gilson 215...
I am not sure if this is the right forum, if not please guide me where I could forward this kind of questions. I was wondering if somebody can give me some...
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GRAY (James Gray)
grayj@...
May 12, 2004 4:31 pm
Jaime, for lightweight (read: inexpensive) applications the following article mentions many (even though it focuses on Stattools). I've used IDBS's XLfit a...
Does anyone have a 1536 plate filler/rapid dispenser? If so, how is it working and in what applications is it being used, i.e. cell- bassed assays, protein,...
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ces1tom@...
May 12, 2004 4:32 pm
Through Strand Genomics I can provide Data analysis and mining software. Please contact me for details. Tom Hill Cutting Edge Scientific (301)596-1840 ...
Hello, With 2000 data points you have a relatively low amount of data compared to what people are normally looking at in fields such as high throughput...
