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I have performed a gage analysis using standard sample size of 30 parts, 3 operators and 3 repeats. The result from Minitab is attached. The 95% CI was calculated separately using modified...
03 March 2015 222 3 View
The reference cell line (as above) from ATCC turned turbid on D3 upon thawing. I managed to salvage the cells with 2500U/mL of Penicillin/streptomycin. The bacterial culture from supernatant...
11 November 2013 1,368 3 View
My reference cell line from ATCC is still in liq nitrogen. I would like to plan ahead how to maximize the number of cells with low passage number to work with before it goes beyond passage 5. I...
09 September 2013 955 11 View
ATCC recommends limiting up to passage 5 (cancer cell lines) for cell culture studies in order to avoid significant genetic drift from reference cell line. Every time a cell culture is...
09 September 2013 8,892 3 View
When I received purchased cell lines from ATCC, do I still need to verify the cells? Some say no need but some say I have to. Not sure which one I should follow.
07 July 2013 8,011 6 View
I have multiple txt files which I wanted a matlab script to read. In this example I have two text file info1.txt and info2.txt. Info1.txt looks like below: Time_s F1_Hz F2_Hz F3_Hz...
05 May 2013 748 3 View
I have vibration data measured via isotronic accelerometer and recorded as 16 bit, Fs=22050Hz, little endian binary. (Attached) It was filtered: bandpassed 20Hz to 5000Hz, IIR (Butterworth...
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