天海翼无码视频_AV在线影视_婷婷丁香五月周_黄色无码av

天海翼无码视频_AV在线影视_婷婷丁香五月周_黄色无码av

天海翼无码视频_AV在线影视_婷婷丁香五月周_黄色无码av_伦一理一级一a一片_青青草国内亚洲_91色东京热

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    • Operate all kinds of rare earth wire materials,

      Processing nonferrous alloys and rare earth alloy wires and bars

      Implementation standards: customized according to customer requirements Quality system: ISO9001

      Applicable process: evaporation coating, ion sputtering

      Specifications: according to customer requirements

    • Operate all kinds of rare earth wire materials,

      Processing nonferrous alloys and rare earth alloy wires and bars

      Implementation standards: customized according to customer requirements Quality system: ISO9001

      Applicable process: evaporation coating, ion sputtering

      Specifications: according to customer requirements

    • Operate all kinds of rare earth wire materials,

      Processing nonferrous alloys and rare earth alloy wires and bars

      Implementation standards: customized according to customer requirements Quality system: ISO9001

      Applicable process: evaporation coating, ion sputtering

      Applicable process: evaporation coating, ion sputtering

    Potassium

    Potassium

    • Category:Vanadium Compound
    • Weight:0

    Details:

    Purity: 98%-99%

    Packaging: 25kgs per plastic bag in iron barrel

    Molecular formula:KVO3

    Molecular weight:138.04

    Melting point:520℃

    Appearance: white powder form.

    Main Application: Mainly used for chemical reagent, catalyst, dryer, mordant

    Specification

     

    Brand

    Purity (%min)

    Chemical contents

     (%min)

    Impurity contents

     (%, max)

    Appearance

    KVO3

    V2O5

    K2O

    S

    Na

    Fe

    White powder

     

    98

    64.5

    33%

    0.02

    0.2

    0.02


    天海翼无码视频_AV在线影视_婷婷丁香五月周_黄色无码av

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