Direct sample injection (DI) is a method in which a sample is injected directly into the ion source without passing through the gas chromatograph (GC). This is an effective method for measuring the mass spectra of synthetic compounds, and can be used easily for the usual GC-MS configuration. By using this in combination with Smart EI/CI ion source, EI and CI mass spectra can easily be collected.
- Available for analysis of resins and material-related samples (maximum temperature 500 °C).
- DI analysis is available without removing column in GC oven.
- CI and NCI are available as well as EI for DI
- Simple operation
Available for analysis of resins and material-related samples (maximum temperature 500 °C).
The temperature of probe can be heated up to 500°C at 5 different programming speeds. DI2010 is applicable to various compounds such as resins and material-related samples. The mass range of the GCMS-QP2020 NX/QP2010 Ultra up to m/z 1090 is effective for large molecular weight compounds.
DI analysis is available without removing column in GC oven.
CI and NCI are available as well as EI for DI
* For the GCMS-QP2020/QP2010 Ultra with CI, PCI/NCI
Simple operation
Set sample in injection probe.
Set the probe.
Insert the probe into ion source.
Start temperature control and start data acquisition .