Supplies

Round shape and easy-pour wide mouth design Excellent chemical resistance and durable, rigid walls Ideal for specimen and chemical storage Liner-less leak proof screw top closure Bottle and cap supplied assembled Non-sterile; autoclavable (24 per CS)

CODE: 10-R-S-L CELLTREAT Scientific Products Pipette Tips deliver high performance with exceptional value. A perfected balance between raw materials and efficient manufacturing processes results in superior low retention Pipette Tips have smooth, hydrophobic surfaces to ensure accurate pipetting Multiple Pipette Tip sizes are available, including extended length tips (10µL and 1000µL) to allow better access to the bottom of test tubes, reagent bottles, flasks and other vessels Pipette Tip racks feature hinged lids that are designed for asy one-handed opening, making it easier to access repeatedly Pipette Tips are universal fit and compatible with major pipettes Fine tip for improved accuracy and precision Molded volume reference markings offer a quick double check opportunity, Code: 10-R-S-L (960 per CS)

96 Deep Well Storage Plates can be used for the growth of bacterial cultures or storage of compounds Square to round transition of V-Bottom maximizes working volume Pyramid Bottom eases sample retrieval and improves mixing by creating a sloshing effect rather than a vortex when agitated Round Bottom with round wells enable use with magnetic beads Polypropylene offers a low binding surface to prevent samples from sticking to the side walls during elution, and is chemically inert for combinatorial chemistry applications (25 per CS)

Easily color-code samples with colored cap inserts CELLTREAT Freeze Cap Inserts are compatible with all CELLTREAT Freeze Cryogenic Vials (500 per CS)

Cell culture treatment process provides consistent and even hydrophilic surface for improved cell attachment Manufactured from medical grade virgin polystyrene 35, 60, 70 and 100mm dishes available with a gripping feature for improved handling Vented lids contain molded spacers to allow gas exchange, and stacking rings for increased stability (500 per CS)

Improved filter support provides faster flow rates Easy-to-read molded graduation marks on bottle top filter Curved bottle design for easy handling Larger membrane diameter for 250 & 500mL filters increases flow and reduces clogs for faster filtration 90mm diameter of 500mL membrane has 44% more filtration area than standard 75mm - Larger area, same price Angled hose barb adapter fits three size hose diameters and prevents the filter from tipping Printed lot number and expiration date on every bottle top Bold easy-to-read printed membrane and pore size for easy identification Polyethersulfone (PES) membrane is useful for high flow and low binding Nylon (PA) membrane has excellent chemical compatibility and does not require pre-wetting 0.22µm PES membrane is the first choice for sterile filtration of cell culture media 0.10µm PES membrane ideal for mycoplasma removal 0.45µm PES membrane ideal for solution clarification (12 per CS)

Eliminate a transfer step by filtering directly into a 50mL tube One Centrifuge Tube Stand included with each case of 50mL Centrifuge Tube Filter Systems Centrifuge Tube Stands are manufactured from polypropylene and are autoclavable, reusable and recyclable Centrifuge Tube Stand will hold one 50mL tube, three 15mL tubes and three microcentrifuge tubes (1.5mL) (5 per CS)

CELLTREAT Freeze Cryogenic Vials are designed for storing biological material at temperatures as low as -196°C, in the gas phase of liquid nitrogen Available in round bottom or self-standing options CELLTREAT product descriptions are based on the highest graduation mark on the vial. Other brands may name vials based on actual liquid capacity Self-standing re-sealable bags offer a unique storage solution Internal thread cap prevents contamination and uses O-ring silicone seal to ensure positive seal at any temperature Caps have textured ridges to provide gripping when wearing gloves Contrasting black graduations are large and easy to view Large white marking area for writing also provides backdrop to enhance black graduations Self-standing base interlocks with Easy Grip Workstation Rack for easy one-handed opening (100 per CS)

CELLTREAT Petri Dishes are manufactured in high capacity automated production lines resulting in high quality, value priced products Ventilation ribs reduce condensation and allow air circulation Consistent flatness allows for even media distribution Stackable - Lids contain stacking rings for increased stability Stackable/Slideable - Features partial edge ring on base which allows a single dish to be slid from a large stack and enhances stability when stacked Slippable - Designed for automated filling and streaking systems, features side arrows and ISO Mark Target for automation Durable packaging offers greater protection from damage versus competitive brands (500 per CS)

Molded pouring spouts and rolled lip for dripless work environment Angled walls for easy handling and sample retrieval Nesting design for easy stacking and storage Assorted Beaker Set contains 10 beakers each of 30, 50, 100, 150, 250, 400 and 600mL sizes Polypropylene material is resistant to a variety of strong acids, bases, and solvents (100 per CS)

Bacteriological/Milk pipets are manufactured to meet APHA requirements shown in Standard Methods for Examination of Dairy Products and ASTM E1043-00(2010) Standard Specification for Pipets, Milk and Cream Examination Specialized graduations printed in bold easy-to-ready black ink allow quick volume identification Premium polymer fiber barrier plug outperforms cotton plugs (500 per CS)

Non-Treated Cell Culture Dishes have thicker and more durable plastic than standard Petri Dishes - both can be used for the same applications 35, 60, 70 and 100mm dishes available with a gripping feature for improved handling Vented lids contain molded spacers to allow gas exchange, and stacking rings for increased stability Manufactured from medical grade virgin polystyrene (100 per CS)

Dual caps allow for either vented or sealed positions 14mL tubes feature molded graduations Polystyrene tubes are optically clear to visualize cultures Polypropylene tubes offer better chemical resistance (500 per CS)

Lightweight plastic material is easier and safer to handle than glass Square media bottle shape conserves space in refrigerated storage areas PET bottles feature clearly printed graduations and defined marking area PETG bottles feature molded graduations All bottles are sterile, and available individually wrapped or tray packed Both PET and PETG materials reduce gas permeability and improve solution stability compared to polystyrene Operating temperature range of –80°C – 60°C (24 per CS )

Filter cartridges feature PES membranes with 5, 10, 30, 50 or 100kDa size exclusion cut-offs Large active membrane area with dual vertical design for fast and efficient processing Centrifuge tubes feature internal supports to securely position the filter cartridge Applications include sample concentration, molecule purification, protein fractionation, buffer exchange, and desalting Cartridge design prevents accidental over-concentration of samples High sample recovery of >90% Graduations on conical tube and filter cartridge are printed in bold, easy-to-read black ink Large white marking area provides excellent contrast for identification Filter cartridges are clearly printed with Molecular Weight Cut Off (MWCO) in daltons Easy to write on flat surface HDPE caps feature integrated polyethylene liners for a leak-proof seal Molded graduations in the conical bottom are ideal for small volume quantification Standard centrifuge tube rotor compatibility Operating temperature range of 0°C – 40°C (50 per CS )

1000/1200µL Pipette Tip Rack, Empty Rack for LfTS Reload System, Non-Sterile (20 per CS )

Manufactured and packaged using an improved process, while maintaining standards Graduations are printed in bold, easy-to-read black ink and are accurate to +/-2% Large white marking area provides excellent contrast for identification Easy to write on flat surface polyethylene (HDPE) caps feature integrated leak-proof seal Tubes include graduations molded into the conical bottom, ideal for pellet viewing and small volume quantification Convenient zip-closure bag is a practical alternative to folding and taping opened bags Easily refill reusable racks with tubes packed in bags (500 per CS)

Hinged lids are designed for easy one-handed opening, making it easier to access repeatedly Lids have a stacking feature for added stability and a secure locking tab Lightweight lid design prevents tipping when open Interior support ribs prevent racks from warping Empty racks available with or without a wafer; with a wafer allows refill from bulk packed pipette tips, and without a wafer allows refill from pipette tip reload systems (20 per CS)

CODE: 200-LT-R-F-S-L-G (960 per CS )

Hinged lids are designed for easy one-handed opening, making it easier to access repeatedly Lids have a stacking feature for added stability and a secure locking tab Lightweight lid design prevents tipping when open Interior support ribs prevent racks from warping Empty racks available with or without a wafer; with a wafer allows refill from bulk packed pipette tips, and without a wafer allows refill from pipette tip reload systems (20 per CS)

1000mL Media Bottle, Square, PET, Individually Wrapped, Sterile (24 per CS )

Inserts are designed to fit in multiple well plates, centered in wells, preventing membrane from touching sides and wicking between insert and side wall Membrane remains suspended above well bottom, allowing co-culture: grow one cell line inside insert, and another below in the well Ideal for drug transfer assays, transport studies, migration assays, cell-cell interaction studies, and to mimic in vivo conditions Insert features openings to allow access to lower compartment without removal from plate 24 Well Plates come with 12 inserts to prevent cross-contamination; pass over empty wells instead of in-use inserts PC membrane is best for cell attachment; PET is best for fluorescence imaging and phase contrast microscopy 0.4µm pore size is ideal for co-culture and drug transport studies 0.4µm PET inserts feature clear membranes for improved cell viewing 3.0µm and 8.0µm pore size are ideal for angiogenesis and chemotaxis experiments Carrier plate is Tissue Culture Treated which encourages cell adhesion; Non-Treated Plates sold separately (24 per CS)

All tubes have a frosted marking spot and engraved graduations Attached flat top cap is easy to open and close with one hand (5000 per CS)

96 Well Tissue Culture Plate, Round Bottom with Lid, Individual, Sterile (100 per CS )