Agilent 7500

Retired quadrupole ICP-MS.

• Status: Inactive
• Country: United States of America
• Elemental: Yes
• Analyte Type / Target Of Analysis: Metals and non-metals
• Analyzer Type
  : Quadrupole MS (single)
• Ion Source Type: Inductively Coupled Plasma
• Signal Stability / Relative Standard Deviation
  : <3% RSD over 20 minutes, <4% RSD over 2 hours
• 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
• Detector Type
  : Dual mode pulse counting and analog detector
• Oxides %
  : CeO+ <0.1%
• 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
• CRC Gas Flow
  : Helium (7 mL/min), Hydrogen (10 mL/min), optional Xe or NH3 for specific applications​
• 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)
• Reaction Cell System: Yes
• Power Specifications: 200-240 V, 30 A, single phase
• Environmental Specifications: Temperature: 15-30 °C; Humidity: 20-80%, non-condensing​
• Physical Specifications: 110 cm (width) x 60 cm (depth) x 64 cm (height); Weight: 175 kg​