PTFE washer for Quickfit^® cone/screw thread adapter

Pure copper

纯化的人类 α-胎甲球蛋白（蛋白质量）, Purified human alfafoetoprotein (protein mass)

PYRAZINE-2-CARBOXYLIC ACID (4-ISOPROPYL-BENZYLIDENE)-HYDRAZIDE

Pyrex^® breakseal flask

Pyrex^® 破坏密封烧瓶

Pyrex^® Pestle

PYRIDIN-4-YLMETHYLENE-(4-P-TOLYL-PIPERAZIN-1-YL)-AMINE

PYRIDINE-2-CARBOXYLIC ACID (2-BENZOYL-5-METHYL-PHENYL)-AMIDE

PYRIDO[1,2-B]ISOQUINOLINIUM BROMIDE HYDRATE

PYRROLIDINE-1-CARBOXYLIC ACID (4-ISOPROPYL-PHENYL)-AMIDE

快速压具不锈钢套环, Quick Press SS collar

Quickfit^® Allihn condenser

Quickfit^® expansion adapter

Quickfit^® plain bends

QUINOLINE-2-CARBOXYLIC ACID (2-CHLORO-ETHYL)-AMIDE