What is commonly added to TPN solutions to help maintain the pH balance of body fluids?

Which of the following statements regarding peracetic acid sterilized items is CORRECT?

a. Paper filters in the top lid and bottom of container must be changed for each cycle. b. Items must be wrapped with Tyvek wrappers instead of cellulose-based wrappers. c. Cassettes are not sealed, due to liquid immersion during the process, so they cannot be stored. d. Aeration times will add hours to the total sterilization cycle time.

The amount of energy needed to raise the temperature of 1 kg of water by 1º C is a (n) ____. 

A. mineral B. calorie C. amino acid D. vitamin E. gluten