1 pcs Screw Glass Pressure Bottle with Tetrafluoro Threaded Cap, Nitrogen Screw Colorimetric Tube Total Phosphorus Total 10-100ml
Description: Item: Colorimetric tube Material: High borosilicate glass Product Feature: The cylindrical pressure-resistant thick-walled bottle is internally threaded and equipped with a 15mm (outer diameter) PTFE threaded sealing cap. It is factory pressure tested and can withstand a pressure of 6 ATM. The threaded cap part is equipped with an O-ring that can be used for pressurization reactions. Safety warning: Due to the special nature of the product and the condition of the product after use (e.g. scratches), the safety of the product and the resulting damage, a safety barrier and a double safety protection that must be operated on the cooker hood must be used. This product is not suitable for microwave reaction, because microwave can cause tetrafluor to expand and cause glass to explode. At the same time, pay attention to cleaning so as not to scratch the inner wall of the pressure tube, once scratched, do not use. Note: The fluoropegament gasket is resistant to high temperatures, but age very easily when used at high temperatures. It needs to be replaced after aging!