Thank you for clarifying. That makes sense.
See here and the post before that one...
Here we go, early work by Genentech.
10 mg/ml (~1%) loading. Would be interesting to see higher loadings of the preservatives.
As determined by various methodologies, most of the phenolic compounds caused rhGH aggregation, especially at high concentrations. Stress studies under freezing, high-temperature incubation, and agitation suggest that the destabilizing influence of the compounds tested increases in the order of benzyl alcohol < phenol × resorcinol < catechol < meta-cresol <...
If people are using rotgut shit bac water with who knows how much BA they are wasting their time, money, and all of our time.
Make sure you are using quality, accurately made bac water folks.
If you are using 0.9% (w/v) BA water, know how to reconstitute, and still getting the huge mess above, find another vendor.