Pipette Tip Barrier Ster 200ul (Product Code: SLE/CL/03) is a sterile filter tip for volumes up to 200ul, moulded in transparent polypropylene with a built-in aerosol barrier. The filter stops aerosols and splashes from reaching the pipette shaft, protecting both the sample and the instrument, which is why these tips are chosen for PCR techniques and other nucleic-acid work in reference centres. They are RNase and DNase free, packed as a rack of 960, and supplied by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, for laboratories equipping PCR workstations and PCR equipment in India and abroad.
| Parameter | Detail |
|---|---|
| Material | Polypropylene, transparent |
| Capacity | Up to 200ul |
| Filter | Built-in aerosol barrier |
| Sterility | Sterile; RNase and DNase free |
| Compatibility | Listed as compatible with all standard automatic pipettes |
| Packing | Rack of 960 pipette tips |
| Intended use | Pipetting liquids in the laboratory; PCR techniques in reference centres |
| Estimated volume (as listed) | 0.016 m3 |
| Estimated weight (as listed) | 1.3 kg |
In PCR, a trace of amplified DNA carried on an aerosol into the pipette barrel can contaminate every reaction prepared afterwards. Barrier tips reduce that risk, so they are used for master-mix preparation, adding template DNA or RNA, pipetting extracted nucleic acids and handling potentially infectious liquids. The transparent body lets the operator see the liquid level and spot bubbles before dispensing, and a sterile, nuclease-free tip means the tip itself will not degrade sensitive RNA samples.
Open the rack only inside the clean area of the workflow, change gloves between pre- and post-amplification zones, and never let liquid touch the filter; if it does, discard the tip. Molecular labs assembling microbiology lab equipment in India usually keep separate tip racks and pipettes for each zone to avoid cross-contamination.
These sterile barrier tips are supplied by ScienceLab, the brand of Jain Scientific Equipments Private Limited based in Ambala, Haryana. Besides producing laboratory apparatus, the company sources consumables so that molecular and clinical labs can order tips, tubes and plates together. Learn more on the ScienceLab company profile.
Consumables and instruments used alongside filter tips in PCR set-up:
The Clinical Laboratory category lists more molecular and diagnostic supplies.
What is the purpose of the barrier filter?
It blocks aerosols and liquid from entering the pipette, protecting samples from cross-contamination and the pipette from contamination.
Are the tips sterile and nuclease free?
Yes. They are sterile and RNase and DNase free.
What is the maximum volume?
Up to 200ul. Stay within your pipette's range and avoid drawing liquid up to the filter.
Will they fit my pipette brand?
They are listed as compatible with standard automatic pipettes. Send us your pipette model via the contact page if you need confirmation.
Should the tips be autoclaved?
No need, as they are supplied sterile. Re-sterilising filter tips is not recommended because heat can affect the filter.
How are they packed, and can you supply regularly?
They come as a rack of 960 tips. We quote for scheduled or bulk supply within India and to international markets.
To order Pipette Tip Barrier Ster 200ul, send your requirement via the contact page or add it to the enquiry cart.
Last updated: 24 September 2026