Platinum Jet Sampler Cone, (1313360, BRE0010792) ¿ Suitable for Thermo Element 1, 2 & Neptune ICP-MS. Ideal for high sensitivity applpications for low matrix containing samples. Use a new Graphite Sampler Cone Gasket (501907717) each time the cone is re-installed, even if it¿s the same cone. Use 10x Magnifier Inspection Tool with Built-In LED Illumination (NC2042261) to inspect cone orifice condition. When not in use, keep cones stored in original packaging for protection.For lowest copper background we recommend a Nickel Sampler Cone, see catalog number 501907704.For high sensitivity applications for low matrix containing samples, we recommend Nickel Jet Sampler Cone, see catalog number 501907709. For standard operation using Nickel Sampler with Copper Core, see catalog number 501907705.Glass Expansion is ISO 9001:2015 certified by AB Certification, No. AU4501-9001