have a look what I find, from garage:
a bottle heater, 300W and 50 to 110C temperature setting.
full plastic and heating surface is taflon

http://www.webjb.org/pub/img/05133/000_0964.JPG



next thing is how to make fluid mxing.=20
I think over and over, made a conclusion:
mechanical shaking is the easiest way.
I need to build a shaking table, that all.


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