PTFE washer for Quickfit^® cone/screw thread adapter

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

PureSolv^TM Micro column regeneration kit

Purine Nucleoside Phosphorylase Activity Assay Kit (Colorimetric)

嘌呤核苷磷酸化酶活性检测试剂盒（比色法）

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

PYREN-1-YLMETHYLENE-HYDRAZINE

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

Pyrex^® Stopcocks, high vacuum

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

PYRIDINE-2-CARBOXYLIC ACID (1-ME-2-OXO-1,2-DIHYDRO-INDOL-3-YLIDENE)-HYDRAZIDE