C/O 15 WHITE PLASTIC CALIBRATION STRIPS WITH GRAY PAD ON THE END FOR DEFINE REFLECTANT VALUE; USED TO VERIFY THE OPTICAL SYSTEM OF THE REFLOTRON ANALYZER P/N 747459; 16 PREP PADS 70% ISOPROPANOL; USED TO CLEAN CONTAMINATED INFECTIOUS MATERIAL AFTER EVERY 100 TESTS OR AT LEAST WEEKLY FOR MAXIMUM PERFORMANCE; SUFFICIENT QUANTITY TO PERFORM 15 TESTS