(10 Cassettes) Cholestech Total Cholesterol (TC) Test Cassettes, measures total cholesterol, which is a measure of the total amount of cholesterol in the blood at any given time). TC values of less than 200mg/dL are desirable. (For use with the LDX Analyzer) FDA-Cleared and CLIA Waived. (FDA 510K#: K946064) (REFRIGERATED ITEM--PLEASE SELECT NEXT DAY AIR SHIPPING FOR PRODUCT STABILITY)