Ensure complete sample transfer with these disposable antistatic polypropylene weighing funnels that are designed to fit in volumetric flasks. One side of the funnel is flattened so you can set the funnel flat on a balance. Micro funnel is designed to fit microwell plates.
Please note that these are meant to be a disposable item. If the item is washed and reused, its antistatic properties will disappear over time.