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  • 农村真实夫妇屋内自拍视频
         
     
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    9,10-Secocholesta-5,7,10(19)-trien-3beta-ol
    Cholecalciferol
    Feed grade vitamin D3 powder
    Vitamin D3 crystal
    E1 grade urea-formaldehyde glue(environmental sound)
    E2 grade urea-formaldehyde glue(environmental sound)
    Trimethylamine hydrochloride
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    E2 grade urea-formaldehyde glue(environmental sound)


    Appearance: milk white ropy liquid
     
    pH-value: 7.0?.4
     
    Solid Content: 54?%
     
    Viscosity: 90?00CPS/25℃
     
    Specific Weight: 1.21-1.23/25℃
     
    Free Aldehyde: ≤0.3%
     

     
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