铼粉,99.99%(高纯试剂)
铼标准溶液,1.0 mol/L HNO3 (含K+)(1.0摩尔/升硝酸)(含钾离子)
铼粉,-22 目,99.999%(高纯试剂)
球形铼粉,99.99%
铼片,99.98%,厚度 0.1-25mm,宽度≤350mm