Sigma-Aldrich
Pyrex® breakseal flask
Pyrex® 破坏密封烧瓶
Pyrex® Burettes, Schellbach, class AS with PTFE key
Pyrex® Stopcocks, high vacuum
Pyridine-2-boronic acid, dimethyl ester
PYRIDINE-2-CARBOXYLIC ACID (1-NAPHTHALEN-1-YL-ETHYLIDENE)-HYDRAZIDE
PYRIDINE-2-CARBOXYLIC ACID FURAN-2-YLMETHYLENE-HYDRAZIDE
Pyrimidine-2-carboxamidoxime
Pyruvate Assay Kit
丙酮酸检测试剂盒
快速压具不锈钢套环, Quick Press SS collar
Quickfit® air condenser
Quickfit® double surface (Davies) condenser
Quickfit® expansion adapter
Quickfit® plain bends
QUINOLINE-2-CARBOXYLIC ACID (1-BENZYL-2-OXO-1,2-2H-INDOL-3-YLIDENE)-HYDRAZIDE
QUINOLINE-2-CARBOXYLIC ACID (3-BROMO-BENZYLIDENE)-HYDRAZIDE