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Scientific Analysis for Toxic Tunway
writer:Carina Li    views:298    updatetime:2017-05-10 01:40:30

Recently, the quality of school plastic runway aroused widespread concern in society once again , and in the evening of 22 this month, the Ministry of education response on how to deal with toxic runway and other hot issues. 

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For the plastic runway problem, its the problem of waste plastics or the glue problem, we need scientific verification and interpretation
 According to GB/T 22517.6-2011, the schools runway material need fit the hazardous substances limitation.
a.benzene50 mg/kg, methylbenzene+dimethylbenzene50 mg/kg, TDI200 mg/kg.  b.lead90 mg/kgcadmium10 mg/kgchromium10 mg/kgmercury2 mg/kg.
We can use Kejie Groups instrument(GC5890N, DK-300A automatic injector, KJT-300/500)to analyza  the  toxic  runway.

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