Thermo Scientific iCAP RQ ICP-MS, Руководство по требованиям предварительной установки

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Consumables
Gas Supply
Thermo Scientific iCAP RQ Pre-Installation Requirements Guide (P/N BRE0009927, Revision A) 5-13
Pure Oxygen or Mixtures with Helium and/or Argon
For the analysis of organic solvents, the use of oxygen may be required.
The gas requirements are detailed in
Table 5-12 .
NOTICE A temperature of the spray chamber down to -10 °C will be
required for the analysis of organic solvents. This is controlled via the
Peltier cooler.
▲
Pure Nitrogen or Mixtures with Helium and/or Argon
For the analysis of organic solvents, the use of nitrogen may be required.
The gas requirements are detailed in
Table 5-13 .
Methane Mixtures with Argon
NOTICE The maximum content of methane is 4.5%. ▲
The gas requirements are detailed in Table 5-12 .
Table 5-12. Additional gas requirements for oxygen
Gas Requirement Specification
Purity 99.996% or better
Maximum Water Content 5 ppmv
Supply Rate max. 1 L/min per channel
Pressure Regulator Output max. 1 bar using a two-stage
pressure regulator (200 bar to
3 bar)
Table 5-13. Additional gas requirements for nitrogen
Gas Requirement Specification
Purity 99.996% or better
Maximum Water Content 5 ppmv
Supply Rate max. 1 L/min per channel
Pressure Regulator Output max. 1 bar using a two-stage
pressure regulator (200 bar to
3 bar)
Table 5-14. Additional gas requirements for methane
Gas Requirement Specification
Purity 99.996% or better
Maximum Water Content 5 ppmv