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“Do’s & Don’ts” for Reliable Specimen Quality

for BD Blue top tubes. If minimum g-force (1300g) cannot be achieved, spin for 20 minutes. Do not use a manual brake on the centrifuge. Only un-spun tubes may be placed in pneumatic tube system. WHY? Spin time and force of centrifugation are related. Harsh braking or pneumatic tube systems will re-suspend particles causing false results.

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