Mineral water bottle cap septum odor issue

Our client, a bottled water professional, has had lots withdrawn from the sale following the detection of an odor in many bottles.

This odor was linked to a change in lot of its capsules, themselves used for bottling.
The comparative study of a septum from the lot in question and a reference lot allowed us to show that the new lot of capsule included a septum formulated with a different plasticizer, which in addition had migrated into mineral water…


Capsule de bouteille d'eau minérale

Analytical means implemented to answer the problem:

Analyses sur septum et eau

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