Quartz Torch, single-piece, 2.5 mm id injector, 2 Projections, HMI Compatible and for most routine sample analysis with Agilent 7500 ICP-MS. Standard quartz torch suitable for animal feed, chemicals and fertilizers, clinical and forensic materials, drinking, ground and surface water, food and drink, geological without HF, metals, plants, soil and sediment without HF, wastewater and sludge, brines and salts, isotopic analysis of minerals, but not inert to samples containing hydrofluoric acid (HF).Glass Expansion is ISO 9001:2015 certified by AB Certification, No. AU4501-9001