Sigma-Aldrich
PVC laboratory tubing
用于 KBr 压片模具 Z506699 的备用基座, Replacement base for KBr pellet die Z506699
Scienceware® centrifuge tube rack, epoxy-coated steel
Scienceware® Easyplate petri dish transport carrier
Scienceware® Ellipso-Spoon® sampler
Scienceware® HDPE Buchner funnel
Scienceware® mini-vacuum desiccator
Scienceware® PolystopTM dropper bottle
Scienceware® scraper
Scienceware® Secador® desiccator cabinet
Scienceware® 干粉®干燥柜
Scienceware® wash bottle carrier
Sigma-Aldrich® standard Ag/AgCl double junction pH combination electrode, glass body
Spinbar® Pyrex® magnetic stir bars