Volumetric Flask is a piece of laboratory apparatus, a type of laboratory flask, calibrated to contain a precise volume at a certain temperature. Volumetric flasks are used for precise dilutions and preparation of standard solutions.

A volumetric pipette or bulb pipette are used for extremely accurate measurement of a volume of a solution. These Class A pipettes have a large bulb with a long narrow tube above with a single graduation mark as it is calibrated for a single specific volume.

Vortex mixers are one of the primary technologies for mixing laboratory samples in test tubes, well plates, or flasks. They use a fairly simple mechanism to agitate samples and encourage reactions or homogenization with high degrees of precision

A wash bottle is a squeeze bottle with a nozzle, used to rinse various pieces of laboratory glassware, such as test tubes and round bottom flasks.

A watch glass is a round piece of glass used in laboratories as a surface to evaporate liquids, to weighed solids , for heating substances or powders and as a cover for a beakers to prevent dust or any other particles entering the beaker.

Circulating water bath DSB-500D / DSB-1000D have PID microprocessor controller with digital temperature setting and digital temperature readout. With lid or gable cover, the temperature can reach up to 100 degree C.

WBC Pipette is known as White blood cell pipette. WBC diluting fluid is used for performing WBC (Leucocyte) count.

WP21E is a semi-automatic chemistry analyzer with easy-to-use operation software, which is suitable for small labs, clinics.