青青草亚洲I日韩在线视屏I伊人av综合网I朝桐光在线观看I一个色在线I91老司机在线观看I国产精品一区二区三区在线免费观看I亚洲无人区一线二线三线Ifree欧美性xxxxhd狂野I香蕉二区Iav女优一区I蜜桃网avI人妻熟女一区二区三区I国产亚洲精品网站I久久久99精品免费观看I国产精品久久久久乳精品爆I国产黄站I公妇借种乱htp109ccI一级片在线观看免费I第一页在线I国产精品午夜未成人免费观看I伊人网综合I日日爽夜夜操I亚洲人xx视频I小视频免费在线观看

  • 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

Selenous Acid

Selenous Acid

  • Category:Selenous Acid
  • Weight:0

Details:

Seleninic Acid

CAS NO.7783-00-8

Purity: 98%

Chemical formula: H2SeO3

Relative molecular mass: 128.98 

Characters: white powder

Packaging: 25kgs per barrel

Main uses: it is mainly used for reagent of alkaloid, reducing reagent, and it also is used for production of Selenium Chemicals.



主站蜘蛛池模板: 钟山县| 兴海县| 英超| 恩平市| 新野县| 乳山市| 宜阳县| 司法| 和平区| 苗栗市| 井冈山市| 通州市| 玛曲县| 太康县| 沁水县| 绵竹市| 高清| 客服| 巨鹿县| 务川| 怀柔区| 财经| 松潘县| 丰台区| 舟曲县| 泸州市| 泰兴市| 阳谷县| 墨江| 武城县| 和田县| 嘉鱼县| 府谷县| 佛教| 手游| 安平县| 延川县| 中宁县| 三原县| 云和县| 河池市|