The DxH 500 Linearity Kit is a specialized accessory designed for use with the DxH 500 hematology analyzer. This kit is intended to assist in maintaining the optimal performance of your analyzer by ensuring its linearity, which is crucial for accurate and reliable results. Please note that this product is available for shipping only within the Continental US. The kit is easy to use and specifically designed to work seamlessly with your DxH 500 system.