Hello Biel Obrador, I had this with one sort bentic foram that jumped high on the wall of the reaction vessel and did not react much. Crushing helped a lot but still parts of the foram succeeded to crawl up the wall and survive a bit. Arnold Biel Obrador wrote: > Dear subscribers > > I am running single ostracod shells on a MAT252 with a Kiel device, and we found that some of the > valves were not completely dissolved. We realised that in such situation the shell, or part of it, > was on the top of the vial, so that it may have jumped probably due to a bubble during the reaction > with acid. > > Has anyone of you found this problem before? Could you give any recommendation? > One possible way to avoid such a jump would be crashing the shell. Some ideas on this or any other > thought? > > Thanks in advance > Best wishes > > -- > > Biel Obrador > > Departament d'Ecologia > Facultat de Biologia > Universitat de Barcelona > Av Diagonal, 645 > E-08028 Barcelona > SPAIN > Telf: +34 93 402 15 06 > Fax: +34 93 411 14 38 > > EMAIL: [log in to unmask] > > ------------------------------------------------- > This mail sent through IMP: http://horde.org/imp/