Semi Demountable Torch (SDT) Body, no injector. Compatible with SDT that includes 2.4mm Quartz Injector (NC2046974). Suitable for Agilent Technologies 7700/7800/7900/8800 and 8900 ICP-MS.Semi-demountable quartz torch body suitable for routine aqueous and organic applications but not inert to samples containing hydrofluoric acid (HF). Optional injectors include 2.4 mm Tapered Quartz Injector (NC2046978) for most routine aqueous and organic applications, 2.4 mm Tapered Alumina Injector (50-190-7264) for HF and high dissolved solids applications, and 2.4 mm Tapered Sapphire Injector (NC2046976) for HF and purity applications.Glass Expansion is ISO 9001:2015 certified by AB Certification, No. AU4501-9001