ZirChrom ZR01-1521: ZirChrom®-CARB Reversed-phase. 300 Angstrom. . Quality comparable or better than Hypercarb™ at a lower price. . Very different selectivity than ODS or polymeric materials; a good alternative when ODS does not work. . Better for geometrical isomer separations than ODS or normal phase LC. . Superb for separating diastereomers.

Could be new but we have no way of telling so we are listing it as used.