Proficiency Testing/EQA / Immunology and Flow Cytometry / Flow Cytometry Help Please log in to determine if you are eligible to purchase PT Programs. FLOW CYTOMETRY COMBO (FL1/FL2) - FL Analytes/procedures in bold type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS). Procedure Challenges per Shipment Number of Shipments DNA content and cell cycle analysis 3 Three shipments per year Lymphocyte immunophenotyping 3 This program is not appropriate for hematology analyzers with monoclonal antibody analysis. Program Information All program FL1 and FL2 specimens Shipping Schedule Shipment A: March 6 Shipment B: June 12 Shipment C: October 9 Guest Log in/Register Customers Who Bought This Item Also Bought Color Atlas of Flow Cytometry VIEW DETAILS > B-ALL MINIMAL RESIDUAL DISEASE VIEW DETAILS > FLOW CYTOMETRY, PLASMA CELL NEOPLASMS VIEW DETAILS >