全部
(99.5%)
(99.9+%)
(99.99%-Pb)
(99.999%-Pb)
(99.999%)
(99.999+%-Pb)
≥98%
≥99.99% trace metals basis
≥99.995%
≥99%
325?mesh
50?wt. % in H2O
95.0%(T)
95%
96.0%(T)
97%
97+%
98.0%(T)
98.5%
98%
98+%
99.5%
99.5% trace metals basis
99.9% trace metals basis
99.9% trace metals basis, ?100?mesh
99.98%
99.999%
99.999% trace metals basis
99%
99+%
AldrichCPR
anhydrous, beads, ?10?mesh, 99.999%
Dye content 80?%
Dye content 90?%
min. 95%
min. 97%
min. 98%
N/A
powder, <5?μm, ≥99%
powder, 98%
technical grade
technical grade, 90%