Bel-Art Cleanware Bottle Brush, For Necks Larger Than 1"

These all new Heavy Duty Vacuum Bottles from Globe Scientific have thick walls to withstand the forces of repeated vacuum applications in the laboratory. Designed for liquid aspiration and transfer operations, the bottles come complete with a polypropylene (PP) cap and TPE gasket for leakproof sealing. The polypropylene bottles are autoclavable and will hold vacuum for up to 24 hours at 20°C. All of our Heavy Duty Vacuum Bottles are manufactured from Medical Grade USP Class VI resins to meet requirements of most laboratories. When combined with the matching Aseptic Transfer Caps, ...

Diamond® SureFlow™ Bottle Top Dispensers have been designed with several features to make the dispensing of your valuable laboratory reagents easier than ever. With your choice of standard or recirculating models, features include a unique piston design which allows cleaning and servicing without changing the calibration, and a springless valve which requires less maintenance, offers higher reliability and added chemical resistance. Dual graduations, volume lock and four additional bottle thread adapters are all standard. Recirculating models help eliminate the loss of your valuable ...

Diamond® SureFlow™ Bottle Top Dispensers have been designed with several features to make the dispensing of your valuable laboratory reagents easier than ever. With your choice of standard or recirculating models, features include a unique piston design which allows cleaning and servicing without changing the calibration, and a springless valve which requires less maintenance, offers higher reliability and added chemical resistance. Dual graduations, volume lock and four additional bottle thread adapters are all standard. Recirculating models help eliminate the loss of your valuable ...

Polypropylene gas sampling bulbs have polypropylene stopcocks with free-turning Teflon®PTFE plugs. Ends accept 6.4 to 9.5mm (¼ to ⅜") I.D. tubing. Tube body is 5.1cm (2") O.D. x 22.2cm (8¾") long. Stopcocks are 6.4cm (2½") long. Maximum recommended pressure is 15 psi. F19955-0000 has 4mm straight bore stopcock on one end and silicone rubber septum mounted in screw fitting on the other end. Septum can withstand several injections. 6 septa included. Overall length 29cm (11¹⁵⁄₁₆") F19957-0000 has 4mm straight bore stopcock on one end and 4mm 3-way stopcock on the other end. 3-way stopcock ...

Diamond® SureFlow™ Bottle Top Dispensers have been designed with several features to make the dispensing of your valuable laboratory reagents easier than ever. With your choice of standard or recirculating models, features include a unique piston design which allows cleaning and servicing without changing the calibration, and a springless valve which requires less maintenance, offers higher reliability and added chemical resistance. Dual graduations, volume lock and four additional bottle thread adapters are all standard. Recirculating models help eliminate the loss of your valuable ...