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BD Falcon* Round-Bottom Tubes, Disposable, Polystyrene, BD Biosciences $136.30 $118.29 These disposable, clear polystyrene tubes are best suited for procedures requiring high optical clarity, and thermal and chemical stability. Polyethyl

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Oak Ridge Centrifuge Tubes, Teflon* Resin FEP, NALGENE* $94.69 $83.80 For high-speed centrifugation of aggressive chemicals. Excellent for lipid and phenol extractions, as well as biomolecular applications using nucleic

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BD Falcon* Conical Centrifuge Tubes, Polystyrene, Sterile, BD Biosciences $219.39 $207.32 Polystyrene tubes provide excellent see-through clarity. Nontoxic to cells in culture techniques. Printed blue graduations. Large white writing patch.

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Disposable Plain Centrifuge Tubes, Kimble* $94.66 $86.61 These borosilicate glass tubes have a conical bottom. The 50mL tube has a bullet nose for extra strength. Caps are phenolic screw type with a PTFE fac

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NMR Sample Tubes, 5 mm, KONTES* $24.16 $22.95 Designed for high resolution work with NMR spectrometers. Tubes are manufactured from ASTM Type 1 borosilicate glass under rigid quality control to me

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![Connecting [ST] Adapters, Chemglass](images/150/020249.jpg)
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Connecting [ST] Adapters, Chemglass $29.40 $26.90 Used to connect dissimilar [ST] joint sizes. For reducing adapters, lower inner joint is larger in size than the top outer joint. For enlarging adapte

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90° Inner Joint Inlet Adapters, Chemglass $18.21 $16.66 Allow for flexible tubing to be connected to apparatus for introduction of vacuum or pressure. Hose connection has a 10mm O.D. at the largest serratio

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90° Flow Control Adapters with Fluoropolymer Resin Stopcock, Chemglass $63.04 $55.79 Used to regulate the flow of gases or liquids into reaction systems. Stopcock has a bore of 2mm. Hose connection has an 8mm O.D. at the middle serrati

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BD Falcon* Round-Bottom Tubes, Disposable, Polypropylene, BD Biosciences $169.54 $160.22 These test tubes feature a polyethylene snap cap with a unique, dual-position fit (loose for aerobic culturing, tight for sealing). All 14mL tubes hav

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Disposable Plain Conical Centrifuge Tubes with Snap Cap Rim, Kimble* $81.67 $74.73 Borosilicate glass (N-51A) conical tubes are constructed with a finished top for polyethylene snap-top closures. ASTM E438: meets Type I, A, or B g

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