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Consumables
Gas Supply iCAP TQ/TQs ICP-MS
Pure Ammonia or Mixtures with Helium (for QCell)
5-22
iCAP Qnova Series ICP-MS Pre-Installation Requirements Guide (P/N BRE0006946, Revision A)
See
Table 5-21
for details of the ammonia gas requirements.
Table 5-21. Gas requirements for ammonia mixtures (for QCell)
Gas Requirement
Purity
Maximum Water Content
Supply Rate
Pressure
Specification
99.999% or better
2 ppmv
max. 2 mL/min for pure gas
min. 0.05 MPa (0.5 bar)
max. 0.15 MPa (1.5 bar)
using a single-stage pressure
regulator suitable for ammonia for
pure gas
Thermo Scientific
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