Get 1 Additional Case of Pipette Tips When You Buy 3

When you buy three qualifying cases of BioTix™ Pipette Tips, you’ll receive a fourth case of tips at equal or lesser value at no additional cost.
Order using the catalog numbers below and complete the redemption form to receive your extra case.

BIOTIX™ Sterile xTIP Filter Tip Reload Rainin LTS Compatible Pipette Tips
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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BIOTIX™ Sterile xTIP™ Filter Tip Reload Rainin LTS Compatible Pipette Tips, Sustainable Packaging, with Flexfit™ to lower insertion and ejection force by approx. 70%. Manufactured with pure resin that is virgin polypropylene. RNase, DNase, Pyrogen, and PCR Inhibitor free.
Disposable | Single-use |
---|---|
Shape | Conical |
Color | Clear |
Filtered | Filtered |
Material | 100% Virgin Polypropylene |
Fit for Purpose | Certified Quality |
Sterility | Sterile |
Clean Claims | Fully Recyclable |
Format | Blister Refill |
For Use With (Equipment) | Rainin LTS |
Product Type | Pipette Tips |
Graduated | Yes |
Compatibility | Rainin LTS |
Autoclavable | Not Autoclavable |
BIOTIX™ Pure xTIP Rainin LTS Compatible Racked Filter Sterile Pipette Tips
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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Rainin LTS Compatible Filter Pipette Tips. Standard designed with Flexfit™ to lower necessary insertion and ejection force by 70% to make secure seal. Manufactured with pure resin that is virgin polypropylene. RNase, DNase, Pyrogen, and PCR Inhibitor free.
Disposable | Single-use |
---|---|
Tip Style | Ergonomic |
Shape | Conical |
Color | Clear |
Filtered | Filtered |
Material | 100% Virgin Polypropylene |
For Use With (Application) | Manual Volume Transfer |
Sterility | Sterile |
Format | Hinged Rack Sterile |
Sterilization Method | E-Beam |
For Use With (Equipment) | Rainin LTS |
Product Type | Pipette Tips |
Model | Rainin LTS |
Graduated | Yes |
Features | FlexFit, StarStop, Pure Resin, Blade |
Certifications/Compliance | BSE/TSE free, Endotoxins/Pyrogen free, DNASE/RNASE free, PCR inhibitor free |
Compatibility | Rainin LTS |
Autoclavable | Not Autoclavable |
BIOTIX™ Sterile uTIP Filter Tip Reload Universal Compatible Pipette Tips
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More
BIOTIX™ Sterile uTIP™ Filter Tip Reload Universal Pipette Tips Sustainable Packaging, with Flexfit™ to lower insertion and ejection force by approx. 70%. Manufactured with pure resin that is virgin polypropylene. RNase, DNase, Pyrogen, and PCR Inhibitor free.
Disposable | Single-use |
---|---|
Shape | Conical |
Color | Clear |
Filtered | Filtered |
Material | 100% Virgin Polypropylene |
Fit for Purpose | Certified Quality |
Sterility | Sterile |
Clean Claims | Fully Recyclable |
Format | Blister Refill |
For Use With (Equipment) | Universal Fit |
Product Type | Pipette Tips |
Graduated | Yes |
Compatibility | Universal |
Autoclavable | Not Autoclavable |
BIOTIX™ Pure xTIP Rainin LTS Compatible Racked Pipette Tips
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More
Designed with Flexfit™ to lower necessary insertion and ejection force by ~70% to make secure seal. Manufactured with Pure resin made of virgin polypropylene.
Disposable | Single-use |
---|---|
Tip Style | Ergonomic |
Shape | Standard |
Color | Clear |
Filtered | Non-filtered |
Material | 100% Virgin Polypropylene |
For Use With (Application) | Manual Volume Transfer |
For Use With (Equipment) | Rainin LTS |
Product Type | Pipette Tips |
Graduated | Yes |
Certifications/Compliance | BSE/TSE Free, Endotoxins/Pyrogen Free, DNASE/RNASE Free, PCR Inhibitor Free |
Compatibility | Rainin LTS |
Autoclavable | Autoclavable |
Product Line | xTIP 4 |
Biotix Pure uTIP™ Non-sterile Pipette Tips
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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Pure uTIP™ Non-Filter Pipette Tips for Universal Pipettes, Standard are designed with Flexfit™ to lower necessary insertion and ejection force by ≈70% to make secure seal. Manufactured with Pure resin made of virgin polypropylene.
Disposable | Single-use |
---|---|
Format | Hinged Rack |
Product Type | Pipette Tips |
Color | Clear |
Graduated | Yes |
Filtered | Non-filtered |
Material | Polypropylene |
Compatibility | Universal |
Autoclavable | Autoclavable |
Sterility | Non-sterile |
Product Line | uTip |
BIOTIX™ Pure uTIP™ Filter Sterile Universal Pipette Tips
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More

Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More
Pure uTIP™ Filter Pipette Tips for Universal Pipettes, Standard Designed with Flexfit™ to lower necessary insertion and ejection force by ∼70% to make secure seal. Manufactured with Pure resin that is virgin polypropylene.
Disposable | Single-use |
---|---|
Format | Hinged Rack Sterile |
Product Type | Pipette Tips |
Color | Clear |
Graduated | Yes |
Compatibility | Universal |
Autoclavable | Not Autoclavable |
Sterility | Sterile |
Product Line | uTip |
BIOTIX™ Empty Optimus Rack for CleanPak and Tip Eject Reloads
BIOTIX™ Empty Optimus Rack for CleanPak and Tip Eject Reloads is compatible with CleanPak and TipEject reloads for easy transfer and racking
Shape | Rectangular |
---|---|
Length (Metric) | 130 mm |
Color | Clear |
Quantity | 10 Racks/Pk. |
Material | Polypropylene |
For Use With (Application) | uTIP and xTIP4 Reloads |
Sterility | Non-sterile |
Array | 8 x 12 |
Includes | Base and lid |
For Use With (Equipment) | CleanPak and TipEject |
Product Type | Empty Refill Rack with Lid |
Stackable | Yes |
Positions | 96 |
Autoclavable | Autoclavable |
BIOTIX™ XTIP™ Rainin LTS Compatible TipEject Reload
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More
BIOTIX™ Rainin LTS Compatible TipEject Reload creates an ergonomic system in the lab with FlexFit™, StarStop™ and an LTS™ style pipette. Manual ejection racking
Disposable | Single-use |
---|---|
Tip Style | Ergonomic |
Color | Clear |
Filtered | Non-filtered |
Material | Polypropylene |
For Use With (Application) | Manual Volume Transfer |
Sterility | Sterile |
Format | Refill |
Sterilization Method | E-Beam |
For Use With (Equipment) | Rainin LTS |
Product Type | Pipette Tips |
Model | Rainin LTS |
Graduated | Yes |
Features | FlexFit, StarStop, X-Resin, Blade |
Certifications/Compliance | BSE/TSE free, Endotoxins/Pyrogen free, DNASE/RNASE free, PCR inhibitor free |
Compatibility | Rainin LTS |
Autoclavable | Autoclavable |
Product Line | xTIP 4 |
Biotix Pure uTIP™ Bulk Non-sterile Pipette Tips
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More

Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More
Pure uTIP™ Low Retention Non-Filter Universal Pipette Tips, Standard, Bulk are packaged in re-sealable bags making storage and racking simple. RNase, DNase, Pyrogen, and PCR Inhibitor free.
Disposable | Single-use |
---|---|
Product Type | Pipette Tips |
Color | Clear |
Graduated | Yes |
Filtered | Non-filtered |
Compatibility | Universal |
Autoclavable | Autoclavable |
Sterility | Non-sterile |
Product Line | uTip |
BIOTIX™ Pure xTIP Rainin LTS Compatible Tip Eject Reload Pipette Tips
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More

Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More
Creates an ergonomic system in the lab with FlexFit™, StarStop™, and an LTS™ style pipette.
Disposable | Single-use |
---|---|
Tip Style | Ergonomic |
Shape | Standard |
Color | Clear |
Filtered | Non-filtered |
Material | 100% Virgin Polypropylene |
For Use With (Application) | Manual Volume Transfer |
Sterility | Sterile |
Format | Refill |
Sterilization Method | E-Beam |
For Use With (Equipment) | Rainin LTS |
Product Type | Pipette Tips |
Graduated | Yes |
Certifications/Compliance | BSE/TSE Free, Endotoxins/Pyrogen Free, DNASE/RNASE Free, PCR Inhibitor Free |
Compatibility | Rainin LTS |
Autoclavable | Autoclavable |
Product Line | xTIP 4 |
Biotix Pure uTIP™ Sterile Pipette Tips
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More

Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More
Pure uTIP™ Non-Filter Pipette Tips for Universal Pipettes, Standard are designed with Flexfit™ to lower necessary insertion and ejection force by ≈70% to make secure seal. Manufactured with Pure resin made of virgin polypropylene.
Disposable | Single-use |
---|---|
Format | Hinged Rack Sterile |
Product Type | Pipette Tips |
Color | Clear |
Graduated | Yes |
Filtered | Non-filtered |
Material | Polypropylene |
Compatibility | Universal |
Autoclavable | Autoclavable |
Sterility | Sterile |
Product Line | uTip |
Redeem in Two Easy Steps
- Complete the form at right and upload your proof of purchase.
- Receive your product in six to eight weeks.
Redemption information must be received by August 31, 2025.
Redemptions of this offer limited to five per laboratory.
Offer valid in North America only and void where prohibited by government, law, or company policy. Offer valid for end-user customers only for purchases made by June 30, 2025, or while supply lasts.
We reserve the right to change the eligible products or the length of promotion at any time.

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Restrictions
This offer is valid April 1, 2025 to June 30, 2025. Redemptions of this offer must be received by August 31, 2025. Redemptions of this offer limited to 5 per laboratory.