Sapphire Capillary Injector with 2.4mm ID.2.4mm ID sapphire capillary injector (NC2046976, 31-808-4159). This sapphire capillary injector, with 2.4 mm I.D., is for use with Agilent 7700/7800/7900/8800/8900 ICP-MS instruments. Sapphire injectors are ideal for silicon and HF applications.Agilent 7700/7800/7900/8800/8900 ICP-MS Injectors - Compatible with Glass Expansion Semi Demountable Torch (SDT) Quartz Body NC2046979 (31-808-3857), SDT NC2046974 (30-808-3853), and SDT 30-808-4185. Optional injectors are Tapered Alumina Injector 2.4mm 50-190-7264 (31-808-3855) and Tapered Quartz Injector 2.4mm NC2046978 (31-808-4168). Injector adaptor for semi-demountable torch is 31-808-4129.Glass Expansion is ISO 9001:2015 certified by AB Certification, No. AU4501-9001