SQ 9000

Quadrupole ICP-MS for elemental and isotopic analysis.

• Status: Active
• Country: China
• Isotopic: Yes
• Elemental: Yes
• Type of measurable elements: Metals and non-metals
• Analyzer type : Quadrupole MS (single)
• Ion source type: Inductively Coupled Plasma
• Mass range : 2-290 amu
• Mass resolution/ Mass resolving power : ≤0.8 amu at full width half maximum (FWHM)
• Sensitivity : 7Li: 15 kcps/ppb (standard), 150 kcps/ppb (sensitivity mode); 248U: 120 kcps/ppb (standard), 250 kcps/ppb (sensitivity mode)
• Dynamic range : 9 orders of magnitude
• Detection limits : Li: ≤3 ng/L; Co: ≤4 ng/L; Cd: ≤4 ng/L; Bi: ≤15 ng/L
• Precision : Short-term RSD: <2% over 10 minutes; Long-term RSD: <3% over 4 hours
• Signal stability, relative standard deviation : ±3% over long-term operation
• Detector type : High-sensitivity secondary electron multiplier
• Oxides (%) : 156CeO/140Ce<2%
• Reaction cell system : Yes
• Reaction cell system details: Collision-reaction cell with helium and hydrogen modes to remove molecular interferences
• Spray chamber : Cyclonic spray chamber
• Nebulizer : Concentric nebulizer
• Peristaltic pump : Included
• Torch : Quartz torch with replaceable injector
• Injector : Replaceable quartz injector
• Interface : Ni cones (sample and skimmer)
• RF generator frequency : 27 MHz
• RF generator power : 500–1600 W
• CRC gas flow : Adjustable helium and hydrogen flow rates
• Cooling system : External liquid cooling system
• Vacuum system : Turbo molecular pump and external forevacuum pump
• Gas supply: Argon (99.999%)
• Power Requirements and Consumption : 220 V ± 22 V; Frequency: 50 Hz
• Environmental requirements : Temperature: 16–28°C; Humidity: 30–80%
• Dimensions and Weight: Height: 683 mm; Width: 1040 mm; Depth: 678 mm; Weight: ≤162 kg