The Thoma RBC pipette is a glass diluting pipette essential for manual red blood cell counts using a hemocytometer, providing precise 1:200 blood-to-diluent ratio for accurate hematology analysis.
Technical Specifications
Dilution Ratio: 1:200 (erythrocytes); markings at 0.5, 1, and 101 for exact blood (up to 1) and diluent filling.
Design: Bulb with red bead for mixing, stem graduated into 10 parts, tolerance ±3%; supplied with mouthpiece and latex tubing.
Material: Borosilicate glass, DIN 12750 compliant, white backing with blue graduations.
Usage Benefits
Draw blood to mark "1", fill bulb with diluent (e.g., Dacie's fluid) to "101", mix via red bead—ideal for low-resource labs performing manual WBC/RBC differential counts reliably
