Poly(propylene glycol), tolylene 2,4-diisocyanate terminated

聚(丙二醇)，甲苯基-2,4-二异氰酸酯封端

Polyetherimide

聚醚酰亚胺

Potassium 2-fluoro-5-formylphenyltrifluoroborate

Potassium 4-(morpholine-4-carbonyl)phenyltrifluoroborate

4-(吗啉-4-羰基)苯基三氟硼酸钾

Potassium hexaiodoplatinate(IV)

六碘铂酸钾

Potassium tetracyanopalladate(II) hydrate

四氰基钯(II)酸钾 水合物

Preston Selective Supplement

PSS-(3-Mercapto)propyl-Heptaisobutyl substituted

PSS-(3-巯基)丙基-七异丁基取代

Pyrazine-d₄

吡嗪-d₄

Pyrex^® Aspirator stopcock with ground cone

Pyrex^® Büchner filter with side arm and screwthread connector

Pyrex^® Burettes, Schellbach, automatic zero, class AS, PTFE stopcock

Pyrex^® Erlenmeyer flask, narrow neck, with printed trace code

Pyrex^® Non-vacuum desiccator

Pyrex^® Separating funnel, conical, PTFE key