Check the NIST or Sigma catalogues. I believe you can purchase standards
that are "Traceable" from those two sources.
CnKmorales <cnkmorales at aol.com> wrote in article
<19981230104638.22087.00003354 at ng119.aol.com>...
> I'm trying to find a written/published procedure for producing an protein
> standard. Currently I've been using a BioRad assay with BSA and varying
> dilutions of the sample protein of interest. I would appreciate any
> information that would lead me to a published standard procedure (and
perhaps
> standardized dilutions). Thanks
>