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LΝܰԷ׃@ȩ

•rg2021-10-31

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ȩһNЙCW|WʽHCHOCH₂O [1] 30.03 [2] ַQρȩ [1] ǟoɫд̼Ԛwǵд̼wܶ1.067՚=1Һwܶ0.815g/cm3-20棩c-92c-19.5ˮҴˮҺĝ**߿_55%һ35%-40%ͨ37%Qȩˮ׷QRformalin


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