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SCIENCEWARE® Round Microcentrifuge Floating Bubble Racks, Bel-Art


F18875-0400 F18875-1600 F18875-1000
Designed specifically for use with beakers and waterbaths, these space-saving racks are ideal for small quantities of tubes and perfect for use in microbiology and immunology labs.

  • Buoyant polymethylpentene construction
  • Tiny bubbles add extra buoyancy
  • Autoclavable
  • Compact design

They are molded of buoyant TPX® brand polymethylpentene with tiny bubbles throughout for additional buoyancy

Available in 10.8 mm diameter holes to fit 1.5 mL microcentrifuge tubes and 7.7 mm holes to fit 0.5 mL microcentrifuge tubes. Racks are 6.4 mm (¼") thick with 19 mm (¾") legs and a center rod handle. Steam autoclavable at 121°C (250°F). Racks can boil at 100°C (212°F) for 30 minutes.

Insert tubes from the top and easily remove them by pressing the rack down on the bench.



Expand All / Collapse All
Fits Beaker Size For Tube Size Diameter O.D. No. of Places Supplier No. Catalog Number Unit List Price Quantity
1000 mL 1.5 mL 10.8 mm (⁷/₁₆") Hole Diameter 95 mm (3¾") 20 F18875-1000 R-6260-2 Case of 12 Retrieving
Each Retrieving
1000 mL 0.5 mL 7.7 mm (⁵/₁₆") Hole Diameter 95 mm (3¾") 20 F18875-1600 R-6260-4 Case of 12 Retrieving
Each Retrieving
400 mL 1.5 mL 10.8 mm (⁷/₁₆") Hole Diameter 66 mm (2⅝") 8 F18875-0400 R-6260-1 Case of 12 Retrieving
Each Retrieving
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Terms & Conditions

Prices shown are current at time of publication. Where changes have occurred, prices prevailing at the time of shipment will apply. Prices are subject to change without notice.

Our sales and customer service departments welcome quotations for laboratory set-ups and multiple-unit orders. Your inquiries are welcome and appreciated.

Payment Terms:
Payment terms are Net 30 Days on approved credit, F.O.B. warehouse or point of manufacture. Shipping charges are prepaid and added to the invoice. C.O.D. orders will be charged a $10.00 handling fee plus shipping charges. AMEX, MasterCard, and Visa are accepted.

Minimum Order:
There is no minimum order at BioExpress. Full case quantities or minimum quantities may apply to non-stock or specialty items.

All orders are shipped F.O.B. warehouse or point of manufacture. Shipping charges are prepaid and added to the invoice. Orders are usually shipped within 24 hours of receipt. We ship by the most efficient and economical means available. Extra charges apply to HAZMAT and dry ice shipments.

If you would like to return an item, please call BioExpress customer service or contact your local representative for an RGA number. All returns must include an RGA number, include original packaging and be shipped prepaid. Items older than 30 days, sterile, or special order items are subject to review. A 15% restocking fee applies.

BioExpress accepts no responsibility and shall not be held liable for loss, damage, expense, consequential, or accidental damage. This includes the damage to property, person, or premises resulting from these products. BioExpress MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURCHASE. BioExpress expressly disclaims all other warranties, whether express, implied or statutory, including the warranty of MERCHANTABILITY AND FITNESS FOR USE. In no event will BioExpress be liable for consequential damages arising from the use of products described in this catalog.

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