Condenser microphones are the most common types of microphones you'll find in studios. They have a much greater frequency response and transient response - which is the ability to reproduce the speed of an instrument or voice.
protein-bound iodine test n. A test to determine thyroid function in which serum protein-bound iodine is measured. The American HeritageÂ® Stedman's Medical Dictionary
The iodine test solution is best kept in a small eye-dropper bottle clearly labeled starch test, obviously. Perfoming an iodine test. So much about the science. In brewing an iodine test is best done on a piece of white chalk or drywall. In my own brewing I use a piece of white sidewalk chalk that I took from the kid's bucket of chalks.