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True or false: Particles in the mobile phase with a lower affinity for the stationary phase migrate slower than those with a higher affinity

Which of the following PPE is not needed for contact precautions?

The __________________ pipette allows for a singular volume to be measured.

Which of the following is an example of a pre-analytical error?

Convert 23 g/L to g/mL

True or False: Certification is offered by private organizations and grants recognition or competency to persons who have satisfied predetermined qualifications.

You perform a 1/3 serial dilution that goes through 5 tubes (tube 0 = the patient sample, or a 1/1 dilution). If the original concentration of the analyte was 1558 mg/dL, what is concentration in tube 5?

How many grams of KCl are needed to make 1000mL of a 4.0 M solution? K = 39.10Cl = 35.45

In mass spectrometry, samples are ionized and then separated based on their _________________ ratio.

Convert 15 mg/dL to g/L