laborxing

PTFE-coated used for mix a liquid or solution by creating a vortex.

made of wood

Made of Porcelain. With eyelet. Temperature stable up to 1000 °C.

Made of stainless steel

Made of Porcelain. Temperature stable up to 1000 °C.

Congo Red Test Paper is used in acid washes for metal plating where pH values are very low...

Made of Borosilicate glass 3.3. With Spout and graduated.

Made of Natural rubber. For vacuum-tight connection of suction bottle and filter funnel. Successive sizes can be stacked...

Made of Silicon. For vacuum-tight connection of suction bottle and filter funnel. Successive sizes can be stacked inside...

Made of Borosilicate glass 3.3. for mercury-sealed stirrer

Made of Borosilicate glass 3.3.  with 2 PTFE stopcock  with joint

Made of Borosilicate glass 3.3. with curved hose connector