• <form id="eyryn"><noframes id="eyryn"><form id="eyryn"></form>
  • <form id="eyryn"></form>
  • <wbr id="eyryn"><li id="eyryn"></li></wbr>
  • <form id="eyryn"><noframes id="eyryn">
    <form id="eyryn"></form>
    <wbr id="eyryn"></wbr>
    <form id="eyryn"><noframes id="eyryn">
    <form id="eyryn"></form>
  • 會員登陸 賬號: 密碼:
    連云港市金囤農化有限公司
    98%噻蟲嗪原藥

    ·化學名稱:3-(2-氬-5-噻唑基甲基)-5-甲基-N-硝基-4H-1,3,5-四氫噁二嗪-4-亞胺

    ·CAS號:153719-23-4

    ·分子式:C8H10CIN5O3S

    ·分子量:291.71

    ·外觀:白色或黃色結晶粉末

    ·含量:≥98.0%

    ·水分:≤0.5%

    ·丙酮不溶物:≤0.5%

    ·酸度(以H2SO4計):≤0.3%

    ·用途:噻蟲嗪是一種新型的高效低毒廣譜殺蟲劑。是第二代新煙堿類殺蟲劑,作用機理與吡蟲啉等第一代新煙堿類殺蟲劑相似,但具有更高的活性。噻蟲嗪對害蟲具有胃毒、觸殺、內吸作用,作用速度快、持效期長等特點,對刺吸式害蟲如蚜蟲、飛虱、粉虱等防效較好。

     
    女上男下吃奶啪啪作爱喷水
  • <form id="eyryn"><noframes id="eyryn"><form id="eyryn"></form>
  • <form id="eyryn"></form>
  • <wbr id="eyryn"><li id="eyryn"></li></wbr>
  • <form id="eyryn"><noframes id="eyryn">
    <form id="eyryn"></form>
    <wbr id="eyryn"></wbr>
    <form id="eyryn"><noframes id="eyryn">
    <form id="eyryn"></form>