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Wintrobe Sedimentation Rate Tubes 150x3mm I.D. Fully calibrated in yellow. Self-zeroing Wintrobe tube which is filled by means of an aspirating bulb no. 16. Cotton-plugged.
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Wintrobe Sedimentation Rate Tubes 150x3mm I.D. Fully calibrated in yellow. Self-zeroing Wintrobe tube which is filled by means of an aspirating bulb no. 16. Cotton-plugged.
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