Rainin BioClean Ultra Pipette Tips from METTLER TOLEDO

Universal and specialty pipette tips of Rainin deliver outstanding quality, cleanliness and performance.

Specialty Pipette Tips

Superior-quality Rainin specialty tips streamline and ease challenging workflows.

Low Retention

The Rainin Low Retention tips are perfect for viscous liquids as well as liquids that have reduced surface tension.

Large Volume

The Rainin large-volume (10–20 mL) tips bring efficiency to macro-volume laboratories.

Extended Length

The extended length allows users to easily deposit and retrieve the samples from deep and narrow vessels.

Wide Orifice

The wide orifice reduces flow resistance for viscous samples and shear force on delicate samples.


The ShaftGard prevents cross-contamination in pipette shafts and tip ejectors.


The Rainin gel-well tips enable samples to be precisely transferred to the wells of thin polyacrylamide gels.

Filter Tips

Hydrophobic filters inhibit cross-contamination from liquids and aerosols.


BioClean Pipette Racks

From stacks and racks to refills, the Rainin BioClean tips are available in a wide range of easy packaging options.


The TerraRack is lightweight, 100% recyclable, and involves minimal wastage. It is a single-use, disposable, sterile rack.

Removable Cover Racks

These refillable racks enable improved tip loading for both single- and multi-channel pipettes. These racks are autoclavable.

SpaceSaver Refills

SpaceSaver refills are the ultimate with regards to convenience. They are user-friendly, minimize plastic waste by 85%, and save space.

Green-Pak Refills

These single-rack refills decrease plastic waste by as much as 75% in comparison to individual racks.

Bagged Tips

Users are recommended to buy the bagged tips in large quantities, as it is the most cost-effective way to purchase the BioClean quality tips.


StableStak is equivalent to ten 96-tip racks and reduces plastic wastage by as much as 60%.


StableRak is a double 96-tip rack that decreases plastic wastage by 35% when compared to two separate traditional racks.


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