Dispette2 ESR Test Kit (H1600). ESR testing has never been easier. The ESR pipette as a closed system. Easy to use, Safe and Simple. A plugged Westergren ESR pipette with overflow chamber. 0.25mL of 0.9% saline Diluent/anticoagulant already added to the filling reservoir, which has a pierceable cap and an expanded chamber to enable improved mixing. Results are available in 1 hour. 1 box contains 100 pipettes and prefilled reservoirs, sufficient for 100 ESR determinations. 100/BX. Priced per box. FREE Shipping!