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

  • 采用凝胶色谱法 ( GPC ) 和紫外分光光度法(UV)研究了聚乙烯醇(PVA)微生物降解和化学氧化降解效果.

  • 互联网摘选 2025-01-18 13:49:53

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