Method 1622/1623
Immunomagnetic Separation
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Which of the following techniques may be useful to increase the recoveries and reduce the debris interference of some difficult matrices? (Select all that apply. More than one statement may be correct.)


A. Removing the extraneous magnetic material from the pellet prior to adding beads.
B. Rinsing the flat-sided tube with PBS while still in the MPC®-1 or MPC®-6.
C. Applying the sample to a larger well slide to spread out the organisms and debris.
D. Adusting the pH of the sample with HCl or NaOH after the addition of the buffers.