Proficiency Testing/EQA / 2021 Surveys / Hematology and Clinical Microscopy / Clinical Microscopy Help Please log in to determine if you are eligible to purchase PT Programs. AMNIOTIC FLUID LEAKAGE - AFL Analytes/procedures in bold type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS). Procedure Challenges/Shipment Number of Shipments pH interpretation 3 Two shipments per year Program Information Three 2.0‑mL liquid specimens For use with nitrazine paper and the Amniotest™ Shipping Schedule Shipment A: May 10 Shipment B: September 13 Guest Log in/Register Customers Who Bought This Item Also Bought Color Atlas of Body Fluids: An Illustrated Field Guide Based on Proficiency Testing VIEW DETAILS >