Add punctuation: Data are valid for a total pressure drop of 50 Pa
A: Data are valid for a total pressure drop of 50 Pa.

Add punctuation: 27 And when the seven days were almost ended the Jews which were of Asia when they saw him in the temple stirred up all the people and laid hands on him
A: 27 And when the seven days were almost ended, the Jews which were of Asia, when they saw him in the temple, stirred up all the people, and laid hands on him,

Add punctuation: 1 Now in the twenty and fourth day of this month the children of Israel were assembled with fasting and with sackclothes and earth upon them
A:
1 Now in the twenty and fourth day of this month the children of Israel were assembled with fasting, and with sackclothes, and earth upon them.