Black-cap sodium citrate ESR blood collection tubes in slender and standard formats
Sodium Citrate ESR Blood Collection Tube
Low-profile ten-position Type B Westergren ESR rack with matched tubes and reservoirs
Westergren ESR Rack and Tube System — Type B
Ten-position ESR test rack with original graduated scales and bubble level
10-Position ESR Test Rack
Tall ten-position Type A Westergren ESR rack with a graduated detection tube
Westergren ESR Rack and Tube System — Type A
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