产品性质
Sigma-Aldrich
OneRack® Test Tube Rack
Potassium Chloride Primary Standard
氯化钾
SynthwareTM chromatography column with PTFE stopcock and coarse frit
SynthwareTM chromatography column with with spherical joint, PTFE stopcock and coarse frit
SynthwareTM Buchner funnel
Parafilm® M Sealing Film
Transfer Pipette