Chromatography Syringe, Capacity - Metric 100 ul, Syringe Type Gastight, Barrel Material Borosilicate Glass, Tip Material PTFE, Replaceable Tip Yes, Compatible Needles Small RN Hub, Capacity - English 0.0034 fl oz, Includes Needles Yes, Includes Graduations Yes, Plunger Material PTFE, Needle Type Removable, Needle Point Style 2, Gauge 22, Individually Packaged Yes, Reusable Reusable, Attachment Type Small RN, Material Borosilicate Glass, PTFE, Stainless Steel