阿法埃莎
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
聚乙烯醇, Polyvinyl alcohol
聚(偏二氟乙烯), Poly(vinylidene fluoride)
乙酸钾水合物, Potassium acetate hydrate
双草酸氧化钛(IV)酸钾二水合物, Potassium bis(oxalato)oxotitanate(IV) dihydrate
溴化钾, Potassium Bromide
溴甲基三氟硼酸钾, Potassium bromomethyltrifluoroborate
Potassium Chloride
氯化钾, Potassium Chloride
磷酸二氢钾, Potassium dihydrogen phosphate