A traffic cop is an officer that works within the traffic bureau of the police department. Traffic cops are responsible for the safety of all motorists, bicyclists, and pedestrians on the roadways.They patrol roads, issue tickets and direct traffic.o be hired as a traffic cop, interested candidates must apply to the police department. Candidates need to have high school diplomas or the equivalent; they also need to be at least 21 years old and be U.S. citizens.
Step 3. Use the equation of the calibration curve to adjust measurements taken on samples with unknown values. Substitute the measured value as x into the equation and solve for y (the true value). In the example from step 2, y = 1.05x + 0.2. Thus, a measured value of 75.0, for example, would adjust to y = 1.05(75) + 0.2 = 78.9.
Unfortunately, this is not the case. The most common calibration technique options for ICP measurements are calibration curve and standard additions. In addition, the option of using internal standardization is available for the calibration curve technique and the ability of matrix matching may also be available. ICP-MS has the added option of using an internal standard that is an enhanced isotope of the element being measured (i.e., isotope dilution ICP-MS).