
Chromatography Syringes
Syringes for manual or autosampler injections, in a variety of sizes, needle gauges, point styles, and terminations; includes electronic and manual gas tight syringes, HPLC general syringes, and replacement parts and accessories. Choose from leading brands for analytical gas and liquid syringes. Specialty syringes designed for unique applications are also available.




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Hamilton™ Metal Hub Sharp Non-Coring Needles (Luer Lock)
Metal hub (nickel plated brass) needles can be used with TLL syringes and LT or TLL connectors. Needles are 304 stainless steel (sst.). Standard needle length is 2 in. (51mm). Custom needle lengths and point styles are available.

Product Type | Replacement Needle |
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Needle Point Style | Sharp, Bevel, Curved |
Length (English) Needle | 2 in. |
Length (Metric) | 17.78 cm |
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Product Type | Cleaning Wire |
Length (English) | 7 in. |
Material | Tungsten |
Restek™ Presents Hamilton PTFE Fluorocarbon Resin-Tip, Gas-Tight Syringes: Needle: RN
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Suitable for gases or liquids, for maximum inertness.

Needle Point Number | 2 |
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Product Type | Hamilton PTFE Tip, Gas-Tight Syringes |
Connection Type | Removable |
Needle Point Style | 2 |
Quantity | Ea. |
Material | PTFE (Tip) |
Length (English) Needle | 2 in. |
For Use With (Application) | Suitable for gases or liquids for maximum inertness |
Restek™ Presents Hamilton Standard Microliter Volume Syringes: Needle: LTN
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Hamilton™ Microliter™ and Gastight™ Syringes: Model 75 for Agilent 7673, 7683, 7693 and 6850 ALS GC
Designed to work with Agilent 7673, 7683, 7693 and 6850 Automatic Liquid Sampler (ALS) gas chromatography (GC) autosamplers

Length (Metric) | 43 mm |
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For Use With (Equipment) | Agilent 7673, 7683, 6850 Automatic Liquid Sampler, Gas Chromatography Autosamplers |
Product Type | Microliter Syringe |
Volume (Metric) | 5 μL |
Length (English) | 1.7 in. |
Min. Temperature (English) | 50°F |
Material | Borosilicate Glass (Barrel),Stainless Steel (Plunger) |
Length (English) Needle | 1.71 in. |
Min. Temperature (Metric) | 10°C |
Max. Pressure | 2000 psi |
Hamilton™ 1000 Series Gastight™ Syringes: Fixed-Needle Syringes, LTN Termination, 22 Gauge, 2 in. Needle Length
Mid-volume GASTIGHT syringe ideal for dispensing volumes from 100 μL up to 100 mL. A variety of different terminations and needle options are available in this series.

Diameter (Metric) Inner Needle | 0.41 mm |
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Product Type | Gastight Syringe |
Connection Type | Luer Tip, Cemented |
Quantity | Ea. |
Min. Temperature (English) | 50°F |
Diameter (Metric) Outer Needle | 0.72 mm |
Material | Borosilicate Glass (Barrel),PTFE (Tip),Stainless Steel (Plunger) |
Length (English) Needle | 2 in. |
For Use With (Application) | Ideal for manual and automated HPLC injections, commonly used in syringe pumps and other liquid handling instruments |
Needle Gauge | 22 G |
Max. Pressure | 200 psi |
Diameter (English) Outer Needle | 0.028 in. |
Diameter (English) Inner Needle | 0.016 in. |
Hamilton™ 701N Microliter Syringes
The 700 series syringe is the original hand-fitted Hamilton syringe. This series of syringes is ideal for dispensing volumes from 0.5 μL up to 500 μL. A variety of different terminations and needle options are available in this series.

Needle Point Number | 2 |
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Diameter (English) Inner | 0.019 in. |
Length (Metric) | 51 mm |
Volume (Metric) | 10 μL |
Length (English) | 2 in. |
Diameter (Metric) Inner | 0.048 cm |
Min. Temperature (English) | 50°F |
Material | Borosilicate Glass (Barrel),Stainless Steel (Plunger) |
Max. Temperature (Metric) | 50°C |
Max. Pressure | 137.9 bar |
Diameter (Metric) Inner Needle | 0.013 cm |
For Use With (Equipment) | Agilent 7670, 7671, and 7672 Automatic Liquid Sampler, Gas Chromatography Autosamplers |
Product Type | Microliter Autosampler Syringe |
Diameter (Metric) Outer | 0.66 cm |
Connection Type | Cemented |
Max. Temperature (English) | 122°F |
Diameter (English) Outer | 0.26 in. |
Model | 701 N |
Needle Point Style | Sharp, Bevel, Curved, Non-coring |
Diameter (Metric) Outer Needle | 0.047 cm |
Length (English) Needle | 2 in. |
Min. Temperature (Metric) | 10°C |
Needle Gauge | 26s G |
Diameter (English) Outer Needle | 0.018 in. |
Diameter (English) Inner Needle | 0.005 in. |
Restek™ Presents Hamilton Standard Microliter Volume Syringes: Needle: RN
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Available with cemented needles or removable needles.

Needle Point Number | 2 |
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Product Type | Hamilton Manual Microliter Syringes |
Connection Type | Removable |
Needle Point Style | 2 |
Quantity | Ea. |
Material | PTFE (Tip) |
Length (English) Needle | 2 in. |
Thermo Scientific™ 250μL PTFE Luer-Lok, Gas-Tight Syringe
Thermo Scientific Luer Syringes offer easy, accurate and reproducible injections for a variety of volumes.
Thermo Scientific™ GC SMART Syringes for TriPlus™ RSH SMART Autosampler
Use these GC syringes embedded with an ID chip to track part and lot numbers, usage, and history to increase data confidence and ensure system compliance.
For Use With (Equipment) | TriPlus RSH SMART Autosampler, All TriPlus RSH Instruments and All PAL3 Models |
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MilliporeSigma™ Supelco™ SGE Syringes, Removable Needle (RN)
For use with Agilent/HP 7673 and 7683 Autosamplers
Needle Point Number | 1 |
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For Use With (Equipment) | Agilent/HP 7673 and 7683 Autosamplers |
Product Type | Standard Syringe |
Connection Type | Removable |
Needle Point Style | Cone |
Quantity | 1 Ea. |
Material | Stainless Steel (Tip) |
Length (Metric) Needle | 42 mm |
Valco™ Precision Sampling Syringe, Series A-2, Sold by MilliporeSigma™ Supelco™
An economically priced general purpose syringe, it is leak-tight to 250 psi for both gas and liquids
Needle Point Number | 2 |
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Description | Series A-2 |
Product Type | Precision Sampling Syringe |
Connection Type | Removable |
Needle Point Style | Bevel |
Quantity | 1 Ea. |
Material | Stainless Steel (Tip) |
Length (English) Needle | 2 in. |
Product Line | Valco |
SGE Autosampler Syringe, SuperfleX™ Syringe, Sold by MilliporeSigma™ Supelco™
For use with Agilent/HP 7673 and 7683 Autosamplers
Hamilton™ Microliter™ Syringe, Removable Needle (RN), Sold by MilliporeSigma™ Supelco™
For use with liquid injection
Needle Point Number | 1 |
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Quantity | 1 Ea. |
Min. Temperature (English) | 50°F |
Material | Borosilicate Glass (Barrel),Stainless Steel (Tip) |
Max. Temperature (Metric) | 115°C |
Length (Metric) Needle | 43 mm |
Max. Pressure | 2000 psig (137.9 bar) |
For Use With (Equipment) | Agilent 7673, 7683, 7693A and 6850 Autosamplers |
Product Type | Microliter™ Syringe |
Connection Type | Removable |
Max. Temperature (English) | 239°F |
Needle Point Style | Cone |
Length (English) Needle | 1.71 in. |
Autoclavable | Autoclavable |
Min. Temperature (Metric) | 10°C |
Product Line | Hamilton |