Thermo Fisher 3645-2550 Case of 4 NalgeneAutomatic zeroing burette filling kit

Operating Instructions:

Attach the polypropylene filling tube to the end of the transfer tubing and insert it into the mouth of the buret using the adapter provided. Adjust the tip of the dosing tube so that it is directly above the zero mark of the buret. Squeeze the bottle and fill the buret above the zero mark. When the squeezing force on the bottle is released, the excess titrant will be pumped back into the storage bottle, keeping the titrant level in the buret at the zero line.

Includes:

• 1000 mL low density polyethylene squeeze bottle
• 4′ (1.2 m) long clear Flexible PVC tube
• Addition tube
• Adapter
• Reagent bottle cap.