Get a free 4-way rack with purchase! See below for details.
Seal-Rite 2.0 mL tubes have a rounded base that produces a more visible, easier to re-suspend pellet compared to tubes with conical bases. They are ideal for bacteria and other cell suspensions and are compatible with most mini-prep kits. 500/pack.
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Get a free 4-way rack when you purchase 5 or more bags of the Seal-Rite tubes. Choose your color: neon blue (2304-8041), neon green (2304-8042), or neon pink (2304-8044). Add your choice to your order with the bags of Seal-Rite. Limit one per order. Offer expires September 30, 2025.
Seal-Rite® tubes protect your samples with a precision sealing system that prevents evaporation, leakage, and accidental opening. Seal-Rite tubes are pure polypropylene; no processing additives such as slip agents, biocides, or antistatic agents are used during production. Your samples remain protected from potential bioactive contaminants. Our zip-top, resealable bags are tamper-evident for additional assurance.
Certified free of detectable RNase, DNase, DNA, and pyrogens. Autoclaving is not necessary for most molecular biology applications.
Natural and amber tubes are packed 500 tubes/bag. Assorted color tubes have 5 bags of 100 tubes, 1 bag each of blue, green, red, violet, and yellow (total 500 tubes).
Thumb-friendly beveled lip
Graduations every 100 µl
Tube thickness optimized for optical clarity and strength
Frosted side writing surface
Flat cap accepts lab markers
Tested for centrifugation up to 25,000 x g
No bioactive agents used during manufacturing
Zip top tamper-evident bags reseal for safer storage
Get a free 4-way rack when you purchase 5 or more bags of the Seal-Rite tubes. Choose your color: neon blue (2304-8041), neon green (2304-8042), or neon pink (2304-8044). Add your choice to your order with the bags of Seal-Rite. Limit one per order. Offer expires September 30, 2025.
Seal-Rite® tubes protect your samples with a precision sealing system that prevents evaporation, leakage, and accidental opening. Seal-Rite tubes are pure polypropylene; no processing additives such as slip agents, biocides, or antistatic agents are used during production. Your samples remain protected from potential bioactive contaminants. Our zip-top, resealable bags are tamper-evident for additional assurance.
Certified free of detectable RNase, DNase, DNA, and pyrogens. Autoclaving is not necessary for most molecular biology applications.
Natural and amber tubes are packed 500 tubes/bag. Assorted color tubes have 5 bags of 100 tubes, 1 bag each of blue, green, red, violet, and yellow (total 500 tubes).
Thumb-friendly beveled lip
Graduations every 100 µl
Tube thickness optimized for optical clarity and strength
Frosted side writing surface
Flat cap accepts lab markers
Tested for centrifugation up to 25,000 x g
No bioactive agents used during manufacturing
Zip top tamper-evident bags reseal for safer storage
