Supply Of Analytical Gas Tight Syringe With Removable Needle For Dissolve Gas Analysis, Syringe Volume 01 Ml 1000 Microliteres 22s/51mm Needle Point Style - 10-12 Degree Sharp, Beveled, Curved Non-coring. Suitable For Model- Gc 2010 & Gc 7700. Make- Hamilton, Vici & Sge..