Last updated: 24 November 2025
The information on this website (petrochromatics.com) is provided for general knowledge, learning, and personal reference only. This is a personal site operated by me, based on my own experience working with gas chromatography, analytical methods, and related instrumentation.
1. No Professional or Technical Liability
While I aim to share accurate, practical, and experience-based information, the content on this site:
- is not professional engineering advice
- is not a substitute for certified training or manufacturer instructions
- is not guaranteed to be complete, error-free, or suitable for every laboratory or process environment
Any use of the information is at your own risk.
I am not responsible for:
- damage to instruments
- incorrect method setups
- loss of data
- failed analyses
- regulatory non-compliance
- business or operational losses
Always verify critical decisions with qualified professionals and official technical documentation.
2. No Affiliation With Standards Organizations
This website is not affiliated with ASTM, ISO, Agilent, Restek, PAC, or any other instrument or standards organization.
Any mention of standards (e.g., ASTM D2887, D5580, D2163) is for educational purposes only, based on publicly available information and personal experience.
Readers are responsible for obtaining and following the official standard documents for regulated work.
3. Use of Tools, Calculators & Templates
Any spreadsheets, calculators, formulas, charts, correlations, or downloadable materials from this website are provided:
- “as-is”
- without warranty
- for learning and supportive use only
I do not guarantee:
- fitness for a specific method
- regulatory compliance
- accuracy in your environment
- correct results when applied to real samples
Use these tools at your own discretion.
4. External Links
Some pages may link to external websites, references, or resources.
I am not responsible for their content, accuracy, or privacy practices.
5. Personal Opinion Only
All content reflects my personal views and experience, not the views of any employer, company, or organization I work for or have worked for.
Nothing here should be interpreted as official guidance from any institution.
6. No Guarantee of Results
Gas chromatography performance varies widely depending on:
- instrument configuration
- detector condition
- column age
- sample composition
- operator skills
- environmental conditions
Therefore, I cannot guarantee that applying the techniques or recommendations from this website will reproduce the same results in your system.
7. Contact
If you have questions about this disclaimer, you can contact me at:
📧 petrochromatics@gmail.com