Tube Caps and Closures
Alkali Scientific CellPro™ Screw Cap Culture Tubes with Phenolic Caps and White Marking Area, Flat Bottom, Silicone Rubber Liner, 34mL, 20x150mm, 100/Pk
CellPro™ Screw Cap Culture Tubes are designed to provide dependable performance for sample handling, storage, and culturing in microbiology, clinical diagnostics, and general laboratory environments. Constructed from high quality glass, these tubes feature durable phenolic screw caps that deliver a secure, leak resistant seal and withstand repeated sterilization cycles and daily laboratory use. The flat bottom design allows tubes to stand upright on laboratory benches and work surfaces without requiring additional racks, improving stability during filling and labeling procedures. An integrated white marking area provides a convenient surface for clear sample identification and traceability, helping maintain organized laboratory workflows. These tubes are compatible with standard laboratory racks and accessories and are well suited for culturing, reagent storage, and sample preparation. Each tube includes a silicone rubber liner that enhances sealing reliability.
Alkali Scientific CellPro™ Screw Cap Culture Tubes with Phenolic Caps and White Marking Area, Flat Bottom, PTFE (Teflon) Faced Liner, 9mL, 13x100mm, 250/Pk
CellPro™ Screw Cap Culture Tubes are engineered for dependable performance in microbiology, clinical diagnostics, and laboratory research applications. Constructed from high quality laboratory glass, these tubes feature durable phenolic screw caps that create a tight, leak resistant seal and tolerate repeated sterilization and routine laboratory use. The flat bottom design allows the tubes to stand upright on laboratory benches and work surfaces without the need for additional racks, improving stability during filling and labeling procedures. A clearly defined white marking area enables accurate sample identification and traceability, supporting organized workflows in busy laboratories. Compatible with standard laboratory racks and accessories, these tubes are suitable for culturing, reagent storage, and sample preparation. Each tube includes a PTFE (Teflon) faced liner that improves sealing integrity and chemical resistance.
Caplugs 14/20 CAP PLUG MINI 1000PK
Tapered Plug, With Wide Thick Flange, Color: Yellow, Material: Low Density Polyethylene, Specifications: NAS-816, No of Pieces: 5000, 1000/PK, Shipping Weight: 11.690 kg
TRAJAN SCIENTIFIC AMERICAS INC 9MM BLUE CAP W CLOSURE 1000/CS
NC2881549 9MM BLUE CAP W CLOSURE 1000/CS
Thomas Scientific ACTaqT DNA Taq Polymerase, 250Units/Vial
p> ACTaq™ DNA Polymerase originates from Thermus Aquaticus with molecular weight of 94KDa. For use in DNA fragment extension amplification reactions with DNA having dA overhang on 3’ ends; at extension amplification speed of 1200 bases per minute and optimized between 65-75oC. Optimized for best performance when using dNTP concentration at 100-300mM, 1.5-3.0mM Mg2+ concentration, and pH at 8.1-9.2.
CELLTREAT Scientific Products CAP ONLY, Screw Top Micro Tube Cap, O-Ring, Opaque, Orange, Non-sterile, 1000/CS
CELLTREAT Scientific Products Screw Top Micro Tube Cap with O-Ring, Opaque Orange. Opaque Cap O-rings ensure leak-proof seal, and are a highly visible contrasting color. Caps are available in various colors for easy identification and color-coding. All caps are compatible with all CELLTREAT Screw Top Micro Tubes; mix and match. Easy 3/4 turn to open and close. Temperature range of -196¿C to 121¿C (not for immersion in liquid nitrogen). Manufactured from polypropylene with synthetic rubber o-ring. RNase/DNase free and non-pyrogenic. Every case is printed with the lot number for quality traceability. Packaged non-sterile, 500/re-sealable bag, 1,000/case.