# Sciex QTRAP 6500 — QqLIT, scheduled MRM

**Instrument:** SCIEX **QTRAP 6500** (hybrid quadrupole–linear ion trap, QqLIT), scheduled **MRM**
(ProteoWizard-converted from Analyst `.wiff`). In-file cvParam: `name="QTRAP 6500"`.
**New axis:** first **QqLIT** analyzer in the corpus (distinct from the TripleTOF 6600); also a
second, vendor-independent **SRM-chromatogram** example via the SCIEX/ABI converter path.
**Source:** PRIDE / ProteomeXchange **PXD066465** (scout-triggered MRM of host-cell proteins in
biotherapeutics).
**URL:** https://ftp.pride.ebi.ac.uk/pride/data/archive/2026/02/PXD066465/Drug_substance_3_scheduled_MRM.mzML
**License:** CC0 · public, no login.
**Reconstructed by:** `scripts/fetch-mzml-examples.sh` (this directory is git-ignored).

## Files

| File | Bytes | Role |
|---|--:|---|
| `Drug_substance_3_scheduled_MRM.mzML` | 3,145,769 | indexed mzML (~722 SRM chromatograms) |

See [`docs/mzml-examples.md`](../../../docs/mzml-examples.md) for the full corpus inventory.