OIML Recommendation R 78

Ruler

Westergren tubes for measurement of erythrocyte sedimentation rate

Scope: This International Recommendation applies to Westergren tubes used to determine the sedimentation rate of erythrocytes in human blood containing an anti-coagulant.

DOI: https://doi.org/10.63493/r078

Editions:

  • 1989 (Current) (English, French)

Developed by: TC18/SC5

Measuring Instrument: Westergren tube