全部
(99.99+%-Mg)
≥94%
≥98%
≥99.9% metals basis, excluding Na,3-6mm
3-6毫米,99.9% trace metals basis(不包括钠)
98.0%()
98% +AR
99.8% metals basis
99.9%
99.99%
99.99% metals basis
99.99% metals basis,
99%
AR, ≥97.5%
AR,97.5%
min 87% MgF2
pieces, 3-6 mm, 99.9
pieces, 3-6 mm, 99.9% trace metals basis (excluding Na)
random crystals, optical grade, ≥99.99% trace metals basis
优级试剂, 99.5%
试剂级, 98%