<p id="r1fnz"><progress id="r1fnz"><address id="r1fnz"></address></progress></p>

      <progress id="r1fnz"><big id="r1fnz"></big></progress>

      <listing id="r1fnz"><address id="r1fnz"><meter id="r1fnz"></meter></address></listing>

      <output id="r1fnz"></output>

      <th id="r1fnz"><track id="r1fnz"></track></th>

      <ins id="r1fnz"><noframes id="r1fnz"><video id="r1fnz"></video>
      <form id="r1fnz"></form>

              <big id="r1fnz"><th id="r1fnz"><output id="r1fnz"></output></th></big><listing id="r1fnz"></listing>

              Ƽ

              ABSˮñ ۱ϩ ɱ ҵ
              ɰ
              ɰ

               ɰһдNa2B4O7·10H2OǷdzҪĺP𻯺ͨΪɫİɫĩˮɰй㷺;ױƷɱҲûҺȡ𻯺ɰѾַ绯ɰԽϸΪʳƷж

              136-5384-6919

              ϵ

              Ʒ

              ҵɰһ㱻дNa2B4O7·10H2OʽΪNa2B4O5OH4·8H2OӵĽṹBO4BO3Ԫͼʾ

              ɰʽ
              ɰʽ
              ɫ͸ɫᾧĩ޳ζ1.73350-400ʱʧȥȫᾧˮˮ͸΢ھƾˮҺǿɰڿɻ绯ʱɫ״ڸʾɫڶԷɰ飺
              Na2B4O7+CoO=2NaBO2+CoBO22ɫʯ
              
              ɰɱڷк
              ƣ ɰƣʮˮʯɰɰɰҩãʮˮʯɰ
              Ӣƣ Borax,Sodium tetraborate,decahydrate,sodium borate, decahydrate,antipyonin,borascu
              LD50mg/kg󾭿5660

              ԭ

              ҩ

              1. ־бָɰΪһ һ־ƽ巨ʹк10%ɰԴ󳦸˾ŧ˾̿Ҹ˾˾־˾˺˾˺˾θ˾ɫֽƬ֤ ɰư׺˾ţͲϸ˾˫ĤѪ
              2. ʼʵ֤ɰС130mg/kg260mg/kgпÿҩӶǿ 󿹾òڸҩ1עҩɼ俹õIJǻע260mg/kg, ɶԿ羪 ԿΪ100%ҩɰѸٿ״̬
              3. ɰзƤĤٴñƷϴŧرĤĤθ׵ΪʹĤȥڷɱرΪʱʹ֮Ϊ

              ָ ŵƷ һƷ
              ɰ/%≥ 99.5 95.0
              ̼/%≤ 0.10 0.20
              ˮ/%≤ 0.04 0.04
              /%≤ 0.10 0.20
              ȻCl-ƣ/%≤ 0.03 0.05
              Fe/%≤ 0.002 0.005

              һƪ

              п

              һƪ

              ҵ

              ϺϻƼ޹˾

              ˾ַ бɽ

              ϵ

              ֻ :13653846919

              Ʒ

              ˮҩ ̿ϵ ˮ
              最好看的中文字幕2018