H-B DURAC Single Channel Electronic Timer with 10-Button Direct Input and Certificate of Calibration

Drying tubes with tube fittings can be filled with desiccant of your choice. Each unbreakable polyethylene straight tubes, 16mm I.D. x 19mm O.D.(5/8" x 3/4"), is supplied with two polypropylene fittings with serrated tapered end that accept 6.4 to 9.5mm (1/4 to 3/8") I.D. tubing. Drying agent not included. Note: Sold in inner package quantity includes 12 drying tubes, priced per each pack.

With a removable, leak-proof plug made of chemical-resistant, non-stick Teflon®PTFE, these 2- and 3-way polypropylene plastic stopcocks have barbed tubulations that accept 6.4mm to 9.5mm (¼" to ⅜") I.D. tubing. Three-way models allow connection of any two or all three arms Instant cut-off control Pressure rating is 240 KPa (35 psi) Steam autoclavable at 121°C (250°F)TEFLON®is a registered trademark of The Chemours Company FC LLC and used under license by Bel-Art Products, Inc.

Offers on/off and fine control so accurate that it replaces stopcocks in many applications. Can be installed without disconnecting tubing or interrupting operation. Molded of Acetal plastic, the clamp is autoclavable and resistant to acids, alkalis and organic solvents. Accepts flexible tubing up to 14mm (1/2") O.D.

Non-corroding clamps hold burettes firmly in place. Soft rubber pads hold burette without scratching Clamp fits standard 12.5mm (½") support rod and includes an adapter to fit to narrower 9.5mm (⅜") rod (support rod not included) Made of chemical resistant polypropylene; autoclavable at 121°C (250°F)

Safe for glassware, plastics and surfaces, this phosphate-free, nonionic surfactant will not etch or mar precision glassware. It rinses quickly and dries without wiping. Convenient, pre-portioned pouches make one gallon of 1% solution 3.8 liter (1 gallon) bottle comes with 473ml (16oz) working solution dispenser bottle. 20 liter (5 gallon) Cubitainer™ for frequent users Not for use in automatic dishwashers