PTFE centrifugal stirrer shaft

PYRAZINE-2-CARBOXYLIC ACID (3,5-DI-TERT-BUTYL-4-HYDROXY-BENZYLIDENE)-HYDRAZIDE

Pyrex^® breakseal flask

Pyrex^® 破坏密封烧瓶

Pyrex^® Pestle

PYRIDINE-2-CARBOXYLIC ACID (1-(2-HYDROXY-PHENYL)-ETHYLIDENE)-HYDRAZIDE

PYRIDINE-2-CARBOXYLIC ACID FLUOREN-9-YLIDENEHYDRAZIDE

PYRROLIDINE-1-CARBOXYLIC ACID (3-TRIFLUOROMETHYL-PHENYL)-AMIDE

快速压具不锈钢套环, Quick Press SS collar

Quickfit^® double surface (Davies) condenser

Quickfit^® expansion adapter

Quickfit^® vertical receiver adapter