
Manual Gas Tight Syringes
Gas tight syringes for manual injections on GC instruments; includes fixed-needle, removable-needle formats in various sizes, needle gauges, needle point styles, and terminations; includes zero dead-volume and headspace syringes.
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Filtered Search Results

Synthware™ Syringe Needles
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Long needle used for solvent retrieval.

Quantity | 1 Ea. |
---|---|
For Use With (Application) | Organic Synthesis |
Needle Point Number | 2 |
---|---|
Quantity | Ea. |
Min. Temperature (English) | 50°F |
Material | Borosilicate Glass (Barrel),PTFE (Tip),Stainless Steel (Plunger) |
Max. Temperature (Metric) | 50°C |
For Use With (Application) | Ideal for despensing both liquids and gases |
Product Type | Gastight Syringe |
Diameter (Metric) Outer | 7.75 mm |
Max. Temperature (English) | 122°F |
Diameter (English) Outer | 0.305 in. |
Needle Point Style | Sharp, Bevel, Curved, Non-coring |
Diameter (Metric) Outer Needle | 0.72 mm |
Length (English) Needle | 2 in. |
Autoclavable | Not Autoclavable |
Min. Temperature (Metric) | 10°C |
Diameter (English) Outer Needle | 0.028 in. |
Restek™ Presents SGE Gas-Tight Syringes Fitted with Luer-lock Valve
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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Ideal for sample storage and transportation.
Includes | Luer-lock valve |
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Product Type | SGE Gas-Tight Syringe Fitted with Luer lock Valve |
Quantity | Ea. |
For Use With (Application) | For sample storage and transportation. |
Restek™ Hamilton Gas-tight Syringes
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.

Quantity | Ea. |
---|---|
For Use With (Application) | Gases or liquids, optimum septum penetration and prevention of septum coring |
Hamilton™ 1700 Series Gastight™ Syringes: N Termination
Gastight version of the original 700 series syringes, ideal for dispensing volumes from 1 up to 500μL

Length (Metric) | 51 mm |
---|---|
Connection Type | Cemented |
Length (English) | 2 in. |
Length (English) Needle | 2 in. |
Restek™ Jumbo Syringes
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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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Clear acrylic syringes, ideal for holding and dispensing large volumes of gas.
Product Type | Syringe |
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Hamilton™ 1700 Series Gastight™ Syringes: TLL Termination
Gastight version of the original 700 series syringes, ideal for dispensing volumes from 1 up to 500μL
Needle Point Number | No Needle Included |
---|---|
Product Type | Gastight Syringe |
Max. Temperature (English) | 239°F |
Quantity | Ea. |
Min. Temperature (English) | 50°F |
Material | Borosilicate Glass (Barrel),PTFE (Tip) |
Max. Temperature (Metric) | 115°C |
For Use With (Application) | Ideal for dispensing both liquids and gases, useful for samples with dissolved or suspended molecules |
Autoclavable | Autoclavable |
Min. Temperature (Metric) | 10°C |
Hamilton™ 1000 Series Gastight™ Syringes: Removable-Needle, RN Termination, 22 Gauge, 2 in. Needle Length
Mid-volume GASTIGHT syringe ideal for dispensing volumes from 100 μL up to 100 mL.
Quantity | Ea. |
---|---|
Min. Temperature (English) | 50°F |
Max. Temperature (Metric) | 115°C |
For Use With (Application) | Ideal for manual and automated HPLC injections, commonly used in syringe pumps and other liquid handling instruments |
Max. Pressure | 200 psi |
Diameter (Metric) Inner Needle | 0.41 mm |
Product Type | Gastight Syringe |
Connection Type | Removable |
Max. Temperature (English) | 239°F |
Diameter (Metric) Outer Needle | 0.72 mm |
Length (English) Needle | 2 in. |
Autoclavable | Autoclavable |
Needle Gauge | 22 G |
Diameter (English) Outer Needle | 0.028 in. |
Diameter (English) Inner Needle | 0.016 in. |
Hamilton™ 1700 and 1000 Series Gastight™ SampleLock™ Syringes, 22 Gauge
Hamilton SampleLock syringes allow you to collect, store, transport and analyze liquid or gaseous samples without the danger of evaporative loss or environmental contamination.
Needle Point Number | 2 |
---|---|
Quantity | Ea. |
Min. Temperature (English) | 50°F |
For Use With (Application) | To collect, store, transport and analyze liquid or gaseous samples without the danger of evaporative loss or environmental contamination |
Diameter (Metric) Inner Needle | 0.41 mm |
Product Type | General Purpose Syringe |
Connection Type | Sample Lock, Removable |
Needle Point Style | Sharp, Bevel, Curved, Non-coring |
Diameter (Metric) Outer Needle | 0.72 mm |
Length (English) Needle | 2 in. |
Autoclavable | Not Autoclavable |
Min. Temperature (Metric) | 10°C |
Needle Gauge | 22 G |
Diameter (English) Outer Needle | 0.02 in. |
Diameter (English) Inner Needle | 0.01 in. |
Restek™ Replacement Valve for SGE Gas-Tight Syringes Fitted with Removable Needle Valve
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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For gas-tight syringes with shut-off valves.
Restek™ Presents Hamilton PTFE Fluorocarbon Resin-Tip, Gas-Tight Syringes: Needle Sold Separately
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.
Product Type | Hamilton PTFE Tip, Gas-Tight Syringes |
---|---|
Connection Type | Luer Lock |
Needle Point Style | No Slots |
Quantity | Ea. |
Material | PTFE (Tip) |
For Use With (Application) | Suitable for gases or liquids for maximum inertness |
Hamilton™ Microliter 700 Cemented Autosampler Syringes, Model 1701 N
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.

Restek™ Presents Hamilton Standard Microliter Syringes for Agilent 7673/7683/6850 GCs, 10 μL
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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For Agilent 7673, 7683, 7693A, and 6850 Autosamplers.

For Use With (Equipment) | Agilent 7673, 7683, 7693A and 6850 Autosamplers |
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Product Type | Hamilton Standard Microliter Syringes for Agilent Autosamplers |
Volume (Metric) | 10 μL |
Model | 701 |
Length (English) Needle | 1.71 in. |
Length (Metric) Needle | 43.4 mm |
Restek™ Presents Hamilton Standard Microliter Syringes for Agilent 7673/7683/6850 GCs, 5 μl
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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For Agilent 7673, 7683, 7693A, and 6850 Autosamplers.

For Use With (Equipment) | Agilent 7673, 7683, 7693A and 6850 Autosamplers |
---|---|
Product Type | Hamilton Standard Microliter Syringes for Agilent Autosamplers |
Volume (Metric) | 5 μL |
Model | 75 |
Length (English) Needle | 1.71 in. |
Length (Metric) Needle | 43.4 mm |
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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