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Syringe Basics
did you know?
Syringes and needles manufactured by
Hamilton Company and SGE are intended for
scientific research and laboratory use only and
are not intended for human in vivo use.
s (after gauge) = smaller ID with thicker walls
Needle Point Style Restek offers several different point styles on syringe and
needle products. Choose one based on your application.
Point Style 2, BV: beveled needle tip. Recommended for
optimum septum penetration and reduction of septum
coring.
Point Style 3, LC: square/blunt needle tip. For use with
HPLC injection valves and for sample pipetting.
Point Style 5, S/Hole, Bevel: conical needle with side hole.
Liquid samples are filled and dispensed through the side hole.
Point Style H, Dome: domed needle tip with side hole.
Liquid samples are filled and dispensed through the side hole.
The solid tip minimizes septum damage.
Point Style Agilent, Cone, AS: special conical style needle
point used exclusively on syringes for autosamplers.
Guide to Needle Termination Codes
Hamilton:
(N) Cemented Needle
(RN) Removable Needle
(ASN) Autosampler Cemented Needle
(ASRN) Autosampler Removable Needle
(TLL) PTFE Luer Lock
(KH) Knurled Hub
(LT) Luer Tip
(LTN) Luer Tip Cemented Needle
SGE:
(F) Fixed Needle
(R) Removable Needle
(LL) Luer Lock
(LT) Luer Tip
Needle Gauge Chart
Syringes
Syringe Overview...................................................
Plastic Syringes.................................................................
Autosampler Syringes..........................................
For Agilent.........................................................
For Bruker/Varian......................................................
For CTC...............................................................
For PerkinElmer.........................................................
For Shimadzu.............................................................
For Thermo Scientific....................................
Manual Syringes.....................................................
Micro-Volume Syringes.................................................
Gas-Tight Syringes.................................................
Jumbo Syringes................................................................
LC Syringes...............................................................
Gauge Nominal OD Nominal ID
26s 0.019 in 0.47 mm 0.0050 in 0.13 mm
26 0.018 in 0.46 mm 0.0102 in 0.26 mm
25 0.021 in 0.51 mm 0.0102 in 0.26 mm
23s 0.025 in 0.64 mm 0.0060 in 0.15 mm
23 0.025 in 0.64 mm 0.0132 in 0.34 mm
22s 0.028 in 0.72 mm 0.0060 in 0.15 mm
22 0.028 in 0.72 mm 0.0162 in 0.41 mm