Agilent ESI Negative Ion Performance Std 5190-0591
The Agilent ESI Negative Ion Performance Standard (part number 5190-0591) is a manufacturer-branded system‑suitability/performance standard designed to evaluate electrospray ionization in negative‑ion LC‑MS workflows. It is supplied as an Agilent consumable for use in analytical and pharmaceutical laboratories to verify instrument response, reproducibility and routine performance in negative ESI mode. Distributor listings and product pages identify it as a research/quality‑control standard (for research use; not for diagnostic procedures) and it is sold as a single consumable unit for periodic checks and troubleshooting.
Key Features:
- Manufacturer: Agilent Technologies; part number 5190-0591
- Product: ESI Negative Ion Performance Standard (system‑suitability/performance standard)
- Intended application: negative‑ion electrospray LC‑MS system suitability and performance verification
- Packaging/quantity: supplied as a single unit (EA/PAK 1 pc) as a commercial consumable
Advantages:
- Provides a standardized reference material to verify ESI negative‑ion ionization efficiency and monitor instrument sensitivity over time
- Enables routine system suitability testing and helps detect declines in signal, signal‑to‑noise or ionization stability for troubleshooting
- Manufacturer‑branded consumable simplifies procurement and compatibility verification within Agilent LC‑MS workflows
- Supplied for research and QC use, supporting reproducible performance checks required by analytical labs
Product Details
Overview
| Model | |
|---|---|
| Product Type | Consumables |
| Part Number | 5190-0591 |
| Brand | Agilent Technologies |
| Gross Dimensions (WxDxH cm) | |
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