PTFE-faced silicone septum, 32 mm

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

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

Pyrex^® Stopcocks, high vacuum

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

PYRIDO[1,2-B]ISOQUINOLINIUM BROMIDE HYDRATE

Pyruvate Assay Kit

丙酮酸检测试剂盒

Quickfit^® air condenser

Quickfit^® Drechsel bottle heads

Quickfit^® expansion adapter

QUINOLINE-2-CARBOXYLIC ACID (2-HYDROXY-5-NITRO-BENZYLIDENE)-HYDRAZIDE