吡咯烷酮

In this paper,crosslinking Poly Vinylpyrrolidone(PV PP) wassynthesized.Treatment of oolong tea beverage with PVPP and treating con ditions were investigated.

合成了交联聚乙烯吡烷酮(PVPP)，研究了PVPP对乌龙茶饮料的处理效果与件。

Gatifloxacin eyedrops was prepared with benzalkonium as bacteriostat,NaCl as osmotic-pressure regulating agent and PVP as thickener:The content was determined with HPLC.

苯扎溴铵为抑菌剂,氯化钠为渗透压调节剂,聚乙烯吡烷酮(PVP)为增黏剂,制备加替沙星滴眼剂;采用高效液相色法定含量。