"MACHINERY REAGENT FOR CALIBRATION USED TO VERIFY THE OPTICAL AND THERMAL SYSTEMS. 4 POUCHES WITH ONE CARTRIDGE EA. CD-ROM WITH SOFTWARE AND PACKAGE INSERT, ONE EMPTY DATA CD FOR DATA. STORE AT 2-28 DEG C CARTRIDGE IS STABLE ONCE OPEN UP TO 48 HOUR AT 2-28 DEG C. BOX OF 4 POUCHES PLUS ACCESSORIES."