98%
BR,800目
丰度:99atom%;化学纯度:≥98.5%
BR,400目
≥95%
丰度:30atom%;化学纯度:≥98.5%
99%
AR,98%
AR
医药级, PharmPure™, ≥325 mesh
BR,1250目
98.5%
试剂级,98%
AR,99%
AR, ≥96%
CP,95%
AR,99.5%
≥90%
SP,99.8%