Sigma-Aldrich
PVC laboratory tubing
快速压具,仅手动压制, Quick Press hand press only
Scienceware® bench liners
Scienceware ® 台架衬垫
Scienceware® Delrin® screw clamp
Scienceware® electrode rack
Scienceware® hand pumps
Scienceware® microscope slide holder
Scienceware® pipette support/rest
Scienceware® rotary pipette stand
Scienceware® Secador® desiccator cabinet
Scienceware® 干粉®干燥柜
Scienceware® stainless steel spreaders
Sigma-Aldrich® standard Ag/AgCl double junction pH combination electrode, glass body
Spinbar® Pyrex® magnetic stir bars
Spinpak® stir bar