Quartz Tapered Injector with 1.0mm ID (842312051941 and BRE0019938). A 1.0mm ID quartz tapered injector, ideal for use with volatile organic solvent-based matrices. Not for use with HF. When replacing your injector, it is recommended to replace the injector ferrule (31-808-2897), on average every 6 months.Compatible with Thermo PRO Duo EMT Torch (31-808-4158) and D-Torch (NC2046971 & 30-808-4150), Thermo PRO Radial EMT Torch (50-169-4685 & 31-808-2810) and 6000/7000 Radial D-Torch 30-808-2877, and Thermo 6000/7000 Duo EMT Torch (NC1417608 & 31-808-2811) and D-Torch (50-169-4650 & 30-808-2844).Glass Expansion is ISO 9001:2015 certified by AB Certification, No. AU4501-9001