S2K Commerce - Products Dropdown
S2K Commerce - Shopping Cart
S2K Commerce - Order Entry
IsoFreeze® Flipper Rack
- Available in 2 temperature ranges
- TFL-0 can hold 0°C for a minimum of 5 hours
- TFL-20 can hold between -10 and -20ºC for a minimum of 5 hours
- Made of virtually unbreakable polycarbonate
- Both units are filled with a non-toxic gel and are stackable
- Will accommodate up to 20 x 1.5 / 2.0 mL micro or screw cap tubes, or 20 x 0.5 mL tubes on the reverse side
Specifications
Item # | TFL-0 | TFL-20 |
Temp. | 0ºC | 20ºC |
Color | White | Blue |
Indexing | 1 to 20 | |
Dims. (D x W x H) | 172 x 104 x 108 mm 6.77 x 4.09 x 4.25 in. | |
Formation | 20 wells, 4 x 5 | |
Side A | Holds 20 x 1.5 / 2.0 mL tubes | |
Side B | Holds 20 x 0.5 mL tubes | |
Material | Polycarbonate |
Proudly made in the USA! Click here for more made in America products!
CryoFreeze® GripRack™
Ideal for use with our PR1MA™ Cryo Tubes!
- Material: Polypropylene
- Rack Format: 4 x 10
- Temperature Range: -80°C to 121°C.
- Color: White/Gray
- Clear Labeling: High-contrast alphanumeric indexing for fast sample identification.
- Ribbed Wells: Ribs inside the wells enable tubes with Stargrip™ bases to be easily opened or closed with one hand.
- No-Slip Base: Rubber no-slip grips on the base hold the rack securely on the benchtop.
- Manufactured from tough, durable polypropylene.
Proudly made in the USA! Click here for more made in America products!
1,000 uL Wide Bore Tips
- Larger opening prevents cell fragmentation due to shearing.
- Ideal for pipetting of macromolecules and viscous samples.
- Inside diameter at tip end is 0.06 inch (1.6 mm).
- For use in pharmaceutical industry, food industry, and molecular biology.
- Manufactured from high-quality, virgin polypropylene to ensure purity and provide excellent optical clarity.
- Certified free of detectable RNase, DNase, DNA, PCR inhibitors, and tested pyrogen-free. Sterile product is certified endotoxin-free.
Proudly made in the USA! Click here for more made in America products!
200 uL Wide Bore Tips
- Larger opening prevents cell fragmentation due to shearing.
- Ideal for pipetting of macromolecules and viscous samples.
- Inside diameter at tip end is 0.06 inch (1.6 mm).
- For use in pharmaceutical and food industry, and molecular biology.
- Manufactured from high-quality, virgin polypropylene to ensure purity and provide excellent optical clarity.
- Certified free of detectable RNase, DNase, DNA, PCR inhibitors, and tested pyrogen-free. Sterile product is certified endotoxin-free
Proudly made in the USA! Click here for more made in America products!
Macro Volume Pipette Tips
- Improved accuracy over serological pipettes when measuring large volumes of solution
- Tip length facilitates access into bottles, cell culture flasks and tubes
- Free of detectable RNase, DNase, DNA, and PCR inhibitors. Sterile versions are also pyrogen free.
Proudly made in the USA! Click here for more made in America products!
Gel-Loading Pipette Tips
Gel-Loading Pipette Tips are designed for precise and accurate sample loading into gels.
- Round or at tip options to meet all customer preferences
- Short body 200 μL available in bulk packaging
- Patented press-to-open racks provide easy, one-handed opening
- Universal fit to accommodate most pipettor brands
- Multichannel-friendly with a standard 96-tip arrangement
- Small pack sizes—preferred by more researchers
- Certified free of detectable RNase, DNase, DNA, PCR inhibitors, and tested pyrogen-free. Sterile product is certified endotoxin-free
Specifications
Item # | Description | Packaging |
4817-00 | 10µL, 0.57mm Round Tips | 96/rk, 2 rks/pk, 5 pks/cs |
4817-0A | 10µL, 0.37mm Flattened Tips | 96/rk, 2 rks/pk, 5 pks/cs |
4817-0B | 10µL, 0.17mm Flattened Tips | 96/rk, 2 rks/pk, 5 pks/cs |
4817-S0 | 10µL Gel-Loading Tips, 0.57mm Round, Sterile | 96/rk, 2 rks/pk, 5 pks/cs |
4817-SA | 10µL Gel-Loading Tips, 0.37mm Flat, Sterile | 96/rk, 2 rks/pk, 5 pks/cs |
4817-SB | 10µL Gel-Loading Tips, 0.17mm Flat, Sterile | 96/rk, 2 rks/pk, 5 pks/cs |
4817-SF | 10µL Filter Gel Tips 0.57mm Round, Racked, Sterile | 96/rk, 2 rks/pk, 5 pks/cs |
4837-00 | 200µL Gel-Loading Tips, 0.57mm Round, Racked | 96/rk, 2 rks/pk, 5 pks/cs |
4837-0A | 200µL Gel Loading Tips, 0.37mm Flat, Racked | 96/rk, 2 rks/pk, 5 pks/cs |
4837-0B | 200µL Gel-loading Tips, 0.17mm Flat, Racked | 96/rk, 2 rks/pk, 5 pks/cs |
4837-S0 | 200µL Gel-Loading Tips, 0.57mm Round, Sterile, Racked | 96/rk, 2 rks/pk, 5 pks/cs |
4837-SA | 200µL Gel-Loading Tips, 0.37mm Flat, Sterile, Racked | 96/rk, 2 rks/pk, 5 pks/cs |
4837-SB | 200µL Gel-Loading Tips, 0.17mm Flat, Sterile, Racked | 96/rk, 2 rks/pk, 5 pks/cs |
4840-00 | 200µL Gel-Loading Tips, 0.57mm Stepped (MBP/QSP Style) | 1,000/bg, 10 bgs/cs |
4847-00 | 200µL Gel Tips, Short-Body, 0.57mm Rnd (MBP/QSP Style), Racked | 96/rk, 2 rks/pk, 5 pks/cs |
4847-S0 | 200µL Gel Tips, Short-Body, 0.57mm Rnd (MBP/QSP Style), Racked, Sterile | 96/rk, 2 rks/pk, 5 pks/cs |
4847-AF | 20µL Gel Filter Tips, Short-Body, 0.57mm Rnd (MBP/QSP Style), Racked, Sterile | 96/rk, 2 rks/pk, 5 pks/cs |
4847-BF | 100µL Gel Filter Tips, Short-Body, 0.57mm Rnd (MBP/QSP Style), Racked, Sterile | 96/rk, 2 rks/pk, 5 pks/cs |
Proudly made in the USA! Click here for more made in America products!
96 Place Fluorescent Flipper® Rack
The perfect partner for PCR prep work.
Our Fluorescent Flipper Racks are crafted to be the perfect partner for PCR preparation, offering reliable performance and easy handling. The dual-sided feature and temperature resilience (-90 to 121°C) ensure your life’s work is protected and your lab runs efficiently. Convenient modeling indexes and varying colors make it easy to keep your space organized.
Two-sided rack accommodates 2 tube sizes:
- Side A: 96 wells for 1.5 mL or 2.0 mL tubes.
- Side B: 96 wells for 0.5 mL tubes.
Colors: Assorted Fluorescent includes Blue, Green, Orange, Pink, Yellow
*Clear Lid only included with select items
Specifications
Dimensions w/ Lid (D x W x H) | 213 x 118 x 50 mm 8.39 x 4.65 x 1.97 in. |
Dimensions w/o Lid (D x W x H) | 213 x 118 x 29 mm 8.39 x 4.65 x 1.14 in. |
Side A | Holds 1.5 - 0.2 mL Tubes |
Side B | Holds 0.5 mL Tubes |
Formation | 96 Wells, 12 x 8 |
Proudly made in the USA! Click here for more made in America products!
4 Way Flipper® Rack with Tray
Small footprint is perfect for the benchtop or under the hood!
- Multi-tube compatibility
- Four 4-Way racks in a convenient tray
- Each Flipper can be independently oriented
- 4-way racks can be used in the tray or independently
- Fluorescent Colors: Green, Yellow, Orange, Pink
- Standard Colors: Blue, Green, Red, Yellow
- Dimensions: 243 × 102 × 41 mm
Each rack can be rotated to support a variety of tube sizes including:
- Twelve 0.5 mL Tubes
- Nine 1.5 - 2.0 mL Tubes
- Six 15 mL Tubes
- Two 50 mL Tubes
Proudly made in the USA! Click here for more made in America products!
Microcentrifuge Tube Racks
Maximize your lab's efficiency with Microcentrifuge Tube Racks! These racks include frosted writing areas for easy labeling/identification and come with a matching lid to protect your samples. Packaged in units of 5 racks per package, with 4 packages per case.
- Three models accommodate common tube sizes (0.5, 1.5 / 2.0, and 5.0 mL)
- Ideal for screw cap microtubes and microcentrifuge tubes
- Small footprint saves bench and freezer space
- Side notches facilitate easy lid removal
- Suitable for temperatures as low as -90ºC as well as autoclaving
- Racks come with lid
Specifications
Item # | 5527-00 | 5520-00 | 5530-00 |
Dimensions (D x W x H) | 143.8 x 75.2 x 53.0 mm 5.66 x 2.96 x 2.09 in. | 143.8 x 75.2 x 53.0 mm 5.66 x 2.96 x 2.09 in. | 139.7 x 71.1 x 61.8 mm 5.5 x 2.8 x 2.43 in. |
Formation | 21 wells, 7 x 3 | 50 wells, 10 x 5 | 50 Wells, 10 x 5 |
Tube Size | Holds 5 mL Tubes | Holds 1.5 / 2.0 mL Tubes | Holds 0.5 mL Tubes |
Proudly made in the USA! Click here for more made in America products!
32-Place Junior Flipper® Rack
Perfect for sequencing!
Our Flipper Racks are crafted to be the perfect partner for PCR preparation, offering reliable performance and easy handling. The dual-sided feature and temperature resilience ensure your life’s work is protected and your lab runs efficiently. Convenient modeling indexes and varying colors make it easy to keep your space organized.
Two-sided rack accommodates 2 tube sizes:
- Side A: 32 wells for 1.5 mL or 2.0 mL tubes with 8 smaller positions for 0.5 mL tubes.
- Side B: 32 wells for 0.5 mL tubes with 8 larger positions for 1.5 or 2.0 mL tubes.
Colors: Assorted Fluorescent includes Blue, Green, Orange, Pink, Yellow
32 Wells, 8 x 4
Proudly made in the USA! Click here for more made in America products!
64 - Place Flipper® Rack
A great replacement for cardboard or metal freezer racks!
Our Flipper Racks are crafted to be the perfect partner for PCR preparation, offering reliable performance and easy handling. The dual-sided feature and temperature resilience ensure your life’s work is protected and your lab runs efficiently. Convenient modeling indexes and varying colors make it easy to keep your space organized.
Two-sided rack accommodates 2 tube sizes:
- Side A: 64 wells for 1.5 mL or 2.0 mL tubes.
- Side B: 64 wells for 0.5 mL tubes.
Colors: Assorted Fluorescent includes Blue, Green, Orange, Pink, Yellow
*Lid not included for items: F64-RO, F64C-RO
Specifications
Dimensions w/ Lid (D x W x H) | 132 x 130 x 45 mm 5.17 x 5.12 x 1.77 in. |
Dimensions w/o Lid (D x W x H) | 132 x 130 x 31 mm 5.17 x 5.12 x 1.22 in. |
Side A | Holds 1.5 - 0.2 mL Tubes |
Side B | Holds 0.5 mL Tubes |
Formation | 64 Wells, 8 x 8 |
Proudly made in the USA! Click here for more made in America products!
96 Place Standard Flipper® Rack
The perfect partner for PCR prep work!
Our Standard Flipper Racks are crafted to be the perfect partner for PCR preparation, offering reliable performance and easy handling. The dual-sided feature and temperature resilience (-90 to 121°C) ensure your life’s work is protected and your lab runs efficiently. Convenient modeling indexes and varying colors make it easy to keep your space organized.
Two-sided rack accommodates 2 tube sizes:
- Side A: 96 wells for 1.5 mL or 2.0 mL tubes.
- Side B: 96 wells for 0.5 mL tubes.
Colors: Assorted standard includes Blue, Green, Orange, Red, Violet
*Lid only included with select items
Specifications
Dimensions w/ Lid (D x W x H) | 213 x 118 x 50 mm 8.39 x 4.65 x 1.97 in. |
Dimensions w/o Lid (D x W x H) | 213 x 118 x 29 mm 8.39 x 4.65 x 1.14 in. |
Side A | Holds 1.5 - 0.2 mL Tubes |
Side B | Holds 0.5 mL Tubes |
Formation | 96 Wells, 12 x 8 |