QUESTION: Fix punctuation: In Butzer and Fehr attempt to fit Christoffel into such a ranking
ANS: In Butzer and Feher attempt to fit Christoffel into such a ranking:

QUESTION: Fix punctuation: MIsetralFKR 0 030373 Product information Safety Datasheet
ANS: MI-setral-FKR 0 (030373) Product information Safety Datasheet

QUESTION: Fix punctuation: Scientists from the Joint Institute for Nuclear Research in Dubna reported the results of the unique experiences that are carried out on the heavy ion accelerator at the Laboratory of Nuclear Reactions Flerov
ANS: Scientists from the Joint Institute for Nuclear Research in Dubna reported the results of the unique experiences that are carried out on the heavy ion accelerator at the Laboratory of Nuclear Reactions Flerov.

QUESTION: Fix punctuation: The face is perfectly cleansed fresh and purified
ANS:
The face is perfectly cleansed, fresh and purified.