pitoisuuksiin

Pitoisuuksiin is the illative plural form of the Finnish noun pitoisuus, which means concentration. The illative case expresses motion toward or into something, and in plural form pitoisuuksiin is used when referring to multiple target concentration levels or to the state of being at certain concentrations. In scientific and technical Finnish, this form is common in sentences that describe adjusting, measuring, or evaluating concentrations.

Usage and examples:

- Tutkimuksessa tarkastellaan pitoisuuksiin liittyviä muutoksia. This sentence discusses changes related to concentrations.

- Pitoisuuksiin vaikuttavat tekijät on listattu luvussa. This refers to factors affecting concentrations.

- Laboratoriossa pyritään säilyttämään pitoisuuksiin kuuluvat tasot. This conveys aiming to maintain certain concentration levels.

Context and note:

Pitoisuuksiin is one of many inflected forms used to express direction, target, or state in Finnish. It appears primarily in scientific, environmental, pharmacological, and food-science contexts, where precise reference to concentration levels or changes in concentration is important. As with other illative plural forms, its correct use depends on the verb and the overall sentence structure.