全部
(99.999%-Na)
≥99%
100.00%
99.0% min
99.0%%+
99.5%
99.5%(T)
99.8%
99.99%
99.998%
99.999% trace metals basis
99%
99+%
anhydrous, beads, ?10?mesh, 99.99% trace metals basis
anhydrous, beads, ?10?mesh, 99.999% trace metals basis
ca. 26% in water
N/A
neat
random crystals, optical grade, 99.99% trace metals basis