Advantages
Disadvantages
Advantages
Disadvantages
Advantages
Disadvantages
Advantages
Disadvantages
Advantages
Disadvantages
Advantages
Disadvantages
a) Quartz wool plug is in the correct position to wipe needle tip.
b) Quartz wool plugs can be moved in either direction, preventing the needle wiping or sample vaporization process.
Two tapered sections
a) Secure wool plug. The two glass baffles secure the positon of the glass wool preventing shifting in either direction.
b) Positioned correctly to ensure wiping of the sample off the end of the syringe needle and ensuring good reproducibility.
Quartz wool in liner
Quartz wool in the liner located at the optimum position (FocusLiner)
Double glass baffling (FocusLiner™)
Taper at the bottom of liner