聚丙烯醇板, Polypropylene sheet

聚丙二醇 4,000, Polypropylene glycol 4,000

聚苯乙烯标准, Polystyrene standard

聚苯乙烯标准, Polystyrene standard

聚(苯乙烯-二乙烯苯), Poly(styrene-divinylbenzene)

聚苯乙烯乳胶微球, Polystyrene latex microsphere

聚苯乙烯乳胶微球, Polystyrene latex microsphere

聚苯乙烯乳液微球, Polystyrene latex microsphere

聚乙烯醇, Polyvinyl alcohol

聚乙烯吡咯烷酮, Polyvinylpyrrolidone