The cone shape needle has been specificaly developed to
withstand the multi injection demands of Autosamplers.
They are also standard on microvolume and valve syringes.
|Cone needle tip - (Style
# 1) "C"
A 20 ° bevel tip is the standard general purpose needle
tip style supplied with SGE syringes. This style is designed
for optimum septum penetration and prevention of spectrum
|Bevel needle tip - (Style
# 2) "BV"
The same as bevel tip, except a 0.7mm OD reinforcing sheath
is silver soldered over the standard needle to within
10mm of the tip. The sheath provides exceptional strength
to the needle
|Sheathed/Bevel needle tip
- (Style # 4) "T"
HPLC valve injection syringes have 90 ° square tip
needles with chamfered and polished edges to eliminate
damage to the valve's rotor seal and stator face. The
needle tip is also suitable for the pipeting of liquids
|HPLC needle tip - (Style
# 3) "LC"
Liquid samples are filled and dispensed through the side
hole. The solid domed tip minimizes septum damage.
|Side hole domed needle tip
-(Style # 5) "H"
This style needle is recommended for use with pre-drilled
septa. The tip is rounde and polished to facilitate septum
|Domed needle tip - (Style
# 6) "D"
The needle has a 90 ° square tip and a 20mm long film
of PTFE coated over the tip. Ideal for dispensing aqueous
samples without wetting the outside of the needle
|PTFE coated needle tip -
(Style # 7) "P"