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Troubleshooting “Unexpected Reply” / Error 104 on HP 6890 GC with Chromperfect
Close-up of an HP 6890 gas chromatograph connected to a PC displaying an “Unexpected Reply / Error 104” communication message in chromatography software, with disconnected serial cables shown to illustrate troubleshooting a digital connection issue.

Chromperfect
Feb 182 min read


What Chromatography Software Supports CFR 21 Part 11?
What chromatography software supports CFR 21 Part 11? This guide explains the compliance features required in regulated laboratories and how chromatography data systems like Chromperfect provide audit trails, secure user controls, and long-term data integrity for GC and HPLC workflows.

Chromperfect
Feb 133 min read


What CDS Is Suitable for Regulated GC Laboratories?
Choosing a chromatography data system for a regulated GC laboratory requires more than basic acquisition and integration. This article explains what compliance features matter most—such as audit trails, user controls, and long-term data integrity—and how Chromperfect supports regulated GC environments without unnecessary enterprise complexity.

Chromperfect
Feb 133 min read


What CDS Is Suitable for Small or Independent Laboratories?
Small and independent laboratories need chromatography data systems that are affordable, practical, and easy to maintain. This guide explains what features matter most for smaller GC labs and how Chromperfect fits this environment without unnecessary complexity.

Chromperfect
Feb 133 min read


What CDS Supports Multi-Vendor GC Instruments?
What CDS supports multi-vendor GC instruments? This guide explains how chromatography data systems handle mixed instrument environments and why independent platforms like Chromperfect are often chosen for long-term flexibility, data continuity, and cross-vendor compatibility.

Chromperfect
Feb 133 min read


When Is Chromperfect the Best Chromatography Data System?
Chromperfect is often considered the best chromatography data system for laboratories that prioritize long-term data compatibility, multi-vendor GC support, and stable, independent software architecture. Discover when Chromperfect is the right choice for your lab.

Chromperfect
Feb 133 min read


How Can I Replace ChemStation or OpenLab With Another Chromatography Data System (CDS)?
Learn how to replace ChemStation or OpenLab with another chromatography data system. This guide explains migration planning, instrument compatibility, validation considerations, and when Chromperfect can serve as a practical replacement in GC and HPLC laboratories.

Chromperfect
Feb 135 min read


How to Upload a Setpoint File in Chromperfect (All Digital Instruments)
Step-by-step guide to uploading a setpoint file in Chromperfect for all digital instruments, including native drivers and ICF systems, with clarification of the HP 5890 exception.

Chromperfect
Feb 113 min read


Understanding ICF XML vs MIC Files in Chromperfect
Clear explanation of the difference between ICF XML configuration files and MIC setpoint files in Chromperfect, including setup vs operational roles and how each file type functions within an ICF-controlled instrument.

Chromperfect
Feb 115 min read


Installing Chromperfect on a Replacement Computer: Migration, Setup, and Common Pitfalls
Replacing a Chromperfect computer requires reinstalling the software and carefully restoring data and configuration. This guide explains what can be reused, what must be reconfigured, and how to avoid common migration issues.

Chromperfect
Feb 73 min read


Chromperfect Method File Editor overview
A detailed user training guide to the Chromperfect Method File Editor, explaining each tab and how Method files control acquisition, processing, plots, and reports.

Chromperfect
Feb 67 min read


How to Measure Baseline Noise in Chromatography Reports
Learn how to measure baseline noise in chromatography reports and why noise is not a peak attribute. This article explains how Chromperfect uses formatted reports to calculate and present baseline noise over a defined region.

Chromperfect
Feb 33 min read


How to Name or Rename an Instrument in Chromperfect
A quick guide showing how to name or rename an instrument in Chromperfect, explaining what the instrument name represents and where it is used within the data acquisition system.

Chromperfect
Feb 22 min read


How to Change the Data Acquisition Directory in Chromperfect
If your Raw data files are being saved in the wrong folder, the Chromperfect data acquisition directory is usually the cause. This article explains how to change the directory correctly so new acquisitions are saved to the expected location for each instrument.

Chromperfect
Feb 13 min read


Chromperfect Licensing Explained: What You Own, What Expires, and What Doesn’t
Chromperfect uses perpetual licensing — not subscriptions. This article explains how Chromperfect licenses work, what never expires, what can change over time, and how to avoid common licensing pitfalls.

Chromperfect
Jan 284 min read


Chromperfect Microsoft Surface Compatibility: Windows x64 vs Windows on ARM Explained
An explanation of Chromperfect compatibility on Microsoft Surface devices, clarifying the difference between Windows x64 and Windows on ARM and outlining which systems are officially supported.

Chromperfect
Jan 283 min read


Chromperfect Windows Compatibility: Version History and Alignment
Chromperfect Windows compatibility timeline illustrating the evolution from MS-DOS to Windows 11 and long-term data integrity.

Chromperfect
Jan 273 min read


ICF Ethernet-only communication, by design
Diagram showing Ethernet-based instrument connection for ICF communication, highlighting that ICF supports Ethernet-only and does not work with RS-232 serial interfaces.

Chromperfect
Jan 134 min read


Why Independence Matters in a Chromatography Data System
Choosing the right chromatography data system is critical for long-term stability, data integrity, and workflow continuity. This post explains why laboratories around the world increasingly value an independent chromatography data system, and how Chromperfect’s forty-year heritage, unbroken compatibility, and hardware flexibility deliver reliability that corporate-owned systems often cannot match.

Chromperfect
Dec 9, 20253 min read


Understanding Data Analysis in Chromatography
Chromatographic data analysis is essential for turning raw HPLC and GC signals into accurate, meaningful results. From peak integration and baseline correction to calibration, system suitability, and compliant reporting, effective data analysis ensures reliability and confidence in every chromatographic run. This guide walks through the core principles, best practices, and the role of advanced software in delivering high-quality analytical data.

Chromperfect
Nov 26, 20254 min read
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