欧美黑人激情性久久,性69视频一区二区三区,综合色国产主播精品另类,99riAV无码国产在线看不卡

  • 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

Antimony powder

Antimony powder

  • Category:Antimony Series
  • Weight:0

Details:

CAS No.: 7440-36-0

Molecular weight:121.75

Appearancegray powder

Melting point:630.5℃

Boiling point:1635℃

Relative density: 6.68

Characters: It is insoluble iwater, muriatic acid and alkali liquor, but soluble in aqua regia and oil of vitriol


主站蜘蛛池模板: 元阳县| 马关县| 辽阳市| 汝城县| 新兴县| 鹰潭市| 沈阳市| 万源市| 苍梧县| 怀集县| 繁昌县| 淳安县| 五原县| 万年县| 定边县| 阿拉善盟| 嘉义市| 蒙城县| 中阳县| 即墨市| 阳谷县| 木兰县| 蒙山县| 临朐县| 彭山县| 阜宁县| 左权县| 仙游县| 阜康市| 岳普湖县| 陇南市| 札达县| 成都市| 吴旗县| 桓台县| 宁陕县| 奎屯市| 正阳县| 洛隆县| 阳原县| 阳谷县|