Primary HEPA filter with vapor after-filter module for Aldrich^® compact ductless air cleaning system

Proteasome 20S Activity Assay Kit

蛋白酶体 20S 活性检测试剂盒

PTFE centrifugal stirrer shaft

PTFE-coated sealed ring for Aldrich^® adapters with Torion^TM connection

PureSolv^TM Micro replacement purification column

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

Pyrex^® Burettes, Schellbach, class AS with PTFE key

Pyrex^® Stopcocks, high vacuum

PYRIDINE-2-CARBOXYLIC ACID (1-BENZYL-PROPYLIDENE)-HYDRAZIDE

PYRIDINIUM-1-ACETATE COMPOUND WITH PYRIDINE HYDROCHLORIDE

PYRROLO(3,4-F)ISOINDOLE-1,3,5,7-TETRAONE, HYDRATE