Sigma-Aldrich
Sartorius Picus electronic pipette
Sartorius low-retention pipette tips
3D Biotek 3D InsertTM PS scaffold
3D 细胞培养
Ace rotary evaporator condenser complete "C" assembly
Ace round-bottom pressure flask
Ace sparger with hose barb
Ace stirrer bearing, mechanical seal
Aldrich® bath clamp
Aldrich® combustion apparatus black paper sample wrappers
Aldrich® Essentials culture tube with screw cap and PTFE/rubber liner
Aldrich® Essentials Erlenmeyer flask, narrow mouth
Aldrich® Essentials test tube with rim
Aldrich® Essentials volumetric pipette, class A, meets ASTM E 969
Aldrich® sleeve stopper septa, fluoroelastomer FKM