| GC Autosampler | Cone needle tip - (Style #1) "C" |
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| The cone shape needle has been specifically developed to withstand the multi injection demands of Autosamplers. They are also standard on microvolume and valve syringes. |
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| Manual GC | Bevel needle tip - (Style #2) "BV" |
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| 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 septum coring. |
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| Manual GC | Sheathed/Bevel needle tip - (Style #4) "T" |
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| The same as the 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. |
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| HPLC | HPLC needle tip - (Style #3) "LC" |
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| 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. This needle tip is also suitable for the pipetting of liquids. |
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| Large Volume Injection | Side hole domed needle tip - (Style #5) "H" |
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| Liquid samples are filled and dispensed through the side hole. The solid domed tip minimizes septum damage. |
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| Biological | Domed needle tip - (Style #6) "D" |
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| This style needle is recommended for use with pre-drilled septa. The tip is rounded and polished to facilitate septum penetration. |
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| TLC/Gel Spot Plating | PTFE coated needle tip - (Style #7) "P" |
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| 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. |
