Agilent 7500

Retired quadrupole ICP-MS.

• Status: Discontinued
• Country: USA
• Elemental: Yes
• Type of measurable elements: Metals and non-metals
• Analyzer type : Quadrupole MS (single)
• Ion source type: Inductively Coupled Plasma
• Mass range : 2–260 amu
• Mass resolution/ Mass resolving power : 1 unit mass resolution
• Sensitivity : Varies by element, e.g., 8 Mcps/ppm for Li, 12 Mcps/ppm for Tl
• Dynamic range : 9 orders of magnitude (10 ppt to 1000 ppm)​
• Detection limits : <1 ppt for 115In, <2 ppt for 209Bi
• Signal stability, relative standard deviation : <3% RSD over 20 minutes, <4% RSD over 2 hours
• Detector type : Dual mode pulse counting and analog detector
• Oxides (%) : CeO+ <0.1%
• Reaction cell system : Yes
• Reaction cell system details: Octopole Reaction System (ORS) with He collision mode and optional H2 mode for interference control​
• Spray chamber : Peltier-cooled, quartz or inert spray chamber
• Nebulizer : Low-flow, high-efficiency nebulizer
• Peristaltic pump : 10-roller pump
• Torch : Motorized x, y, z positioning with ShieldTorch System (STS)
• Injector : Wide diameter quartz injector
• Interface : Nickel-based sampling and skimmer cones
• RF generator frequency : 27.12 MHz
• CRC gas flow : Helium (7 mL/min), Hydrogen (10 mL/min), optional Xe or NH3 for specific applications​
• Dwell time : 100 µs
• Focusing type : Omega II off-axis lens system
• Cooling system : Requires external water recirculating chiller for heat dissipation​
• Vacuum system : Split-flow turbo molecular pump with rotary pump for pre-vacuum​
• Gas supply: Argon (99.99% purity)
• Power Requirements and Consumption : 200-240 V, 30 A, single phase
• Environmental requirements : Temperature: 15-30 °C; Humidity: 20-80%, non-condensing​
• Dimensions and Weight: 110 cm (width) x 60 cm (depth) x 64 cm (height); Weight: 175 kg​