<p id="fea3r"></p>
  • <acronym id="fea3r"><strong id="fea3r"></strong></acronym>
  • <tr id="fea3r"><s id="fea3r"></s></tr>

    Ƽ

    ABSˮñ ۱ϩ ɱ ҵ
    п
    п

     ɫɫᾧĩ𩷯ζζɬڸз绯280ʧȥȫᾧˮ500Ϸֽ1g0.6mlˮ2.5mlҴˮҺʯpHԼ4.51ӽᾧˮĽϲ׽ܶ1.97۵100Сڣ2200mg/kgд̼·ýȾľķ

    136-5384-6919

    ϵ

    Ʒ

    п(Ӣzinc sulfate;white vitriol)ֳ𩷯пΪɫɫбĩˮˮҺ΢Ҵ͸пڿоڸʧȥˮɰɫĩжˮ039淶ΧˮƽȶˮΪˮп3960Ϊ6ˮп60100Ϊһˮпȵ280ʱˮȫʧȥᾧˮ680ʱֽΪп750Ͻһֽ930ҷֽΪпZnSO4·7H2O MSO4·7H2OM = Mg, Fe, Mn, Co, Ni һΧγɻϾҪȡ·п׺пԭҲȱпʱӪҵӼũпʣ΢ԪطϣάҪпʱĵҺ֯ҵеýȾҽҩ¼ɱľĺƤппûпڷ¯決ȡƶ

    ԭ

    ҵ

    п׺пεҪԭҲӡȾýȾľĺƤıҲճάάάҪԭڵƺ͵⹤ҵҲӦ [4]
    ҵȴˮˮܱʽѭȴϵͳеȴˮԽиʴͽṸҪд̾ͽˮȶпڴˮȶ
    ҽҩ
    ҽҩڴ¼
    ũҵ
    ڷֹԵIJҲһֲп΢Ԫطʵij÷Ҷʵ

    Ʒ

    ͺ

    ȫ

    ˮ

    Чʼ

    Ч

    ö

    ˮ

    ܶ

    70g/cm3

    99%

    ѹ

    5kgf

    ϶

    86%

    ĥ

    0.1%

    0.01

    70g/cm3

    ȱ

    1300m2/g

    0.43%

    Ӳ

    5

    һƪ

    һƪ

    ɰ

    ϺϻƼ޹˾

    ˾ַ бɽ

    ϵ

    ֻ :13653846919

    Ʒ

    ˮҩ ̿ϵ ˮ
    学生最多的处对象软件