Not a bad idea to do some comparisons, but when I was in the business I
found that 3-4 weeks at 4oC seemed to show no degradation in quality.
different antigens/antibodies may behave differently
David A C Jones
Web Design Genealogy and Family
Formerly a Scientist!
<nobody at hgmp.mrc.ac.uk [mailto:nobody at hgmp.mrc.ac.uk] On Behalf Of>
message news:8topr7$c3s$1 at mercury.hgmp.mrc.ac.uk...
>> Hallo Dear Mr.
>> I am measuring cytokines with ELISA now. I always coat the plate and
> keep it overnight at 4 degree. Sometime after I coated the plate, it
> happened that I couldn't block it and add samples on next day or even
> few days. I don't know how long I can keep the coated plates at 4
> degree. Would you please tell me about this question.
>>> Thanks in advance.
>>> Yous sincerely
>> Meixia Zhang