The microbial and oxidative degradations of PVA were studied using the gel permeation chro matography (GPC) and UV-spectrophotometer.

 
  • 采用凝膠色譜法(GPC)和紫外分光光度法(UV)研究了聚乙烯醇(PVA)微生物降解和化學(xué)氧化降解效果。
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