You can try the literature...
See publications by K-H Scheifer's group (includes M Wagner - Tech Univ
Munich). These guys are the best at working with flocs for microscopy
Just for a better succeed in finding an address: The name is K-H (=Karl-Heinz)
Schleifer and you can find the group under http://www.biol.chemie.tu-muenchen.de/
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Dipl.-Ing.(FH) Markus Hasch
Institut für Verfahrenstechnik
Bundesforschungsanstalt für Ernährung
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76131 Karlsruhe
Institute of Process Engineering
Federal Research Centre for Nutrition
Alliance Product and Nutrition Research
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0049 +721 - 6625340
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