聚苯乙烯标准, Polystyrene standard

无规聚苯乙烯, Polystyrene

聚苯乙烯乳胶微球, Polystyrene latex microsphere

聚苯乙烯乳胶微球, Polystyrene latex microsphere

聚乙烯醇, Polyvinyl alcohol

钾盐, Potash

溴酸钾/溴化钾, Potassium bromate/Potassium bromide

溴甲基三氟硼酸钾, Potassium bromomethyltrifluoroborate

氯化钾, Potassium Chloride

氰酸钾, Potassium cyanate