A cavity chemical so potent and penetrating, an entirely new concept in grading had to be developed. Equivalent to a formaldehyde index of 53, Polar has remarkable penetration and immediate fixation properties. An exceptional quality is its low fume, pleasant aroma which allows the embalmer an unexpected agreeable ambient environment in the prep room. Undeniably, the finest cavity chemical ever produced, it is the cavity chemical of choice in the high case volume prep rooms across the nation.24 pints per case.