Calibrator Set Alinity i Progesterone 2 X 3 mL For Calibration of the Alinity i Analyzers when used for the Quantitative Determination of Progesterone in Human Serum and Plasma (Each) Type_Podiatry Chairs Male 100 150 micron sintered bronze Configuration:Sterile 3 16" x 20' (20 Case) Male 100 150 micron sintered bronze filter with 3 8 24 female insert 128 elements) is made for use with the U50 Diagnostic Ultrasound System Sold by: Each Calibrator Set Alinity i Progesterone 2 X 3 mL For Calibration of the Alinity i Analyzers when used for the Quantitative Determination of Progesterone in Human Serum and Plasma (Each)