1 A urine culture test is done to identify the specific bacteria that are causing a urinary tract infection.2  Ideally, a sample of urine is collected by cystocentesis or by inserting a needle directly into the animalâs bladder. A urine culture test is done to identify the specific bacteria that are causing a urinary tract infection.
The multiplier effect is exploited by governments attempting to use fiscal stimulus policies to increase the general level of economic activity. This can be done in a period of recession or economic uncertainty, when unemployment of labor is high and other resources are underutilized.
By generating a large number of electrons, the electron multiplier amplifies the signal that was initially sent to the detector. This is important, since often times the signals received are fairly weak. The GCMS uses 2 electron multipliers-one in high-sensitivity mode and another in low-sensitivity mode.