凤凰棋牌

  • SPEX AA/ICP分析单元素标准物质-标液

    SPEXAA/ICPFENXIDANYUANSUBIAOZHUNWUZHI-BIAOYETEDIAN: ·CHAOGUO70ZHONGDANYUANSUBIAOWU(CONGLVAlDAOXINZn) ·SUOYOUBIAOWUDENONGDUYOU1000HE10000ppmLIANGGEXILIE ·ZHUYAOYUANSUDENONGDUWUCHAZAI±0.5%NEI ·BAOZHUANGYOU30mL、125mL、250mLHE500mL ·XINGTAIBIAOWUKEYONGYUAAHEICP-AESFENXI·ZHUYAOYUANSUDENONGDUWUCHAZAI±0.5%NEI

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