A background sample is a sample that has not been spiked but was collected side-by-side with a spiked one. The spiked amount is subtracted from the total ( field plus spike) result to yield the sample result. If there are interferences that affectanbsp;...
|Title||:||Laboratory Quality Assurance Manual|
|Author||:||Eric L. Botnick, Ram S. Suga, Kenneth T. White|
|Publisher||:||AIHA - 2005|