Agilent 7900

High-performance ICP-MS with automated features for complex sample analysis.

• Status: Active
• 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, <3% RSD over 2 hours (Factory Specifications)
• Mass Resolution/ Mass Resolving Power
  : Variable from 0.3 u to 1.0 amu
• Sensitivity
  : Varies by element, e.g., 140 Mcps/ppm for 7Li, 720 Mcps/ppm for 238U
• Dynamic Range
  : 10 orders for Standard; 11 orders for Advanced Applications
• Detection Limits
  : <0.05 ppt for 115In, <0.02 ppt for 209Bi
• Precision
  : <0.1% RSD for isotope ratio precision
• Detector Type
  : Dual-mode discrete dynode electron multiplier
• Oxides %
  : ≤1.5%
• Reaction Cell System Details: Octopole Reaction System (ORS) with helium collision mode; optional H2 gas line
• High Matrix Introduction System (HMI)
  : Yes
• Spray Chamber
  : Scott-type double-pass, quartz, temperature range -5 °C to +20 °C
• Nebulizer
  : MicroMist, borosilicate glass
• Peristaltic Pump
  : 10-roller, 3 channels
• Torch
  : One-piece quartz, 2.5 mm id injector with ShieldTorch system
• Injector
  : 2.5 mm id
• Interface
  : Sampling cone (Ni-tipped standard, optional Pt-tipped) and skimmer cone (Ni, optional Pt-tipped)
• CRC Gas Flow
  : Helium and optional hydrogen
• Focusing Type
  : Off-axis Omega lens
• Cooling System
  : Water chiller or water recirculator required
• Vacuum System
  : Three-stage differential vacuum system with turbo molecular and rotary pumps
• Gas Supply: Argon (99.99% purity), Helium (99.999% purity), H2 (99.999% purity)
• Reaction Cell System: Yes
• Power Specifications: Single Phase, 200-240 V, 50/60 Hz, 30 A
• Environmental Specifications: Temperature: 15–30 °C; Humidity: 20-80% non-condensing
• Physical Specifications: Mainframe: 730 mm width x 600 mm depth x 595 mm height; Weight: 100 kg