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Optimized for secure short term sample storage in low temperatures, Thermo Scientific™ Freestanding Screw Cap Microcentrifuge tubes are offered in 0.5 mL through 2.0 mL volume capacity. Manufactured from virgin polypropylene these tubes are autoclavable, boil proof, and freezable to -80°C. • Tubes are designed with conical bottoms allowing for more complete sample retrieval• Screw caps with O-rings guard against leakage by forming a positive seal against the rim of the tube• Amber tubes protect valuable light sensitive samples and are sold with a matching amber screw cap• Graduation marks on the microcentrifuge tube allow for effective sample reference• External ribs allow for single-handed opening and closing when placed in racks with serrated holes• Screw cap microcentrifuge tubes work with many automated systems• O-ring is manufactured from durable ethylene polypropylene dimonomere compound• Non-sterile tubes are certified free of RNase, DNase, DNA, endotoxin, pyrogen and PCR inhibitors and are packaged in individually sealed bags of 50 to protect against cross contamination • Sterile tubes are packaged with the caps screwed onto the tubes• Colored screw caps are available separately to improve sample identification in the lab†U.S. and Canada Sales Only
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Spectrum Chemical Mfg. Corp. offers a flat fee shipping when items are shipped “directly from Spectrum warehouses” by regular UPS ground within the contiguous United States. There are some additional charges that are item specific. Not included are any expedited or LTL shipments or dIrect shipped items from Spectrum vendors or manufacturers which are charged at published carrier rates.
|Order Sub-Total||Shipping Charge|
|$0 - <$299.99||$19.25|
|$300 - <$499.99||$32.50|
|$500 - <$999.99||$44.75|
|Additional Charge Items||Shipping Charge|
|Hazard Charge - Ground||$33.00 per box|
|Hazard Charge - Air||$46.50 per box|
|Poison Pack Charge (Small)||$15.00 per box|
|Poison Pack Charge (Large)||$25.00 per box|
|Ice Pack Charge (Small)||$10.00 per box|
|Ice Pack Charge (Large)||$15.00 per box|
|Pallet Charge (Wood Pallet)||$25.00 per box|
|Pallet Charge (Plastic Pallet)||$40.00 per box|
|Fuel Surcharge (<$400 subtotal)||$5.85|
|Fuel Surcharge (>$400 subtotal)||$10.55|
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