There are Duran-bottles in different sizes to transport the samples. We offer multiple membrane plus special versions. The “plain surface“ - version will be popular in the micro-biology more and more and it replace the old models, 90% of our customer use this system.

We offer to you different bottle typs: an example -- PP-bottles or Duran in braun glas for UV resistants

A correct mounting of the multiple membrane “plain surface“ is guaranteed by a mounting device. The membrane will be fit properly in a very short time.