PVC stopcock

PYRAZINE-2-CARBOXYLIC ACID (4-HYDROXY-3-METHOXY-BENZYLIDENE)-HYDRAZIDE

Pyrex^® Addition funnel, graduated, pressure equalising, cylindrical with PTFE key

Pyrex^® Dropping funnel

Pyrex^® Mortar

PYRIDINE-2-CARBOXYLIC ACID (1-(4-NITRO-PHENYL)-ETHYLIDENE)-HYDRAZIDE

PYRIDINE-2-CARBOXYLIC ACID, COMPOUND WITH ETHYLAMINE

PYRIMIDO(1,2-A)PYRIMIDIN-5-IUM PERCHLORATE

PYRROLIDINE-1-CARBOXYLIC ACID (3,4-DICHLORO-PHENYL)-AMIDE

Q 22 2,3-DIHYDRO-2-(1-METHYLETHENYL)NAPHTHO(1,2-B)FURAN-4,5-DIONE

Q-Tube^TM gas purging set