“My Journey Inside the Analytical Laboratory: What I Learned Over 12 Years”
Working in an analytical laboratory is more than operating instruments—it is a combination of science, discipline, and daily problem-solving. After spending more than 12 years working with advanced technologies such as LC-MS/MS, GC-MS/MS, HPLC, ICP-MS, and other analytical tools, I have learned lessons that go far beyond textbooks.
In this post, I want to share the real experiences that shaped my understanding of laboratory work.

Instruments Don’t Give Results. People Do.
Modern instruments are powerful, but they still depend entirely on the analyst.
A highly trained person can generate excellent data on an old system, while an inexperienced person can produce unreliable results even on the best machine.
Experience matters more than equipment.
Sample Preparation Is the Heart of Accuracy
Most laboratory errors start from one place: sample preparation.
A pipetting mistake, a contaminated vial, or an improper extraction can change the entire result.
Clean and precise sample handling is the foundation of good laboratory practice.
Cleanliness Protects the Entire Lab
Dust, leftover solvents, and contaminated glassware can create major issues like:
- high background noise in GC-MS
- shifts in retention time in HPLC
- low sensitivity in MS systems
A clean lab is not only professional—it is essential.
Troubleshooting Builds Real Skills
Some of the best knowledge I’ve gained came from fixing problems:
- unstable vacuum
- no peak in LC-MS
- poor resolution in HPLC
- high background on GC-MS
Every problem solved adds confidence and deeper understanding.
Quality System (ISO 17025) Is the Backbone
Accurate results are not about luck—they require:
- method validation
- calibration
- SOPs
- documentation
- quality control charts
ISO 17025 ensures trust and consistency across all lab operations.
Every Result Carries Responsibility
A single analytical result can affect decisions about:
- food safety
- medicine quality
- environmental protection
- industrial production
Integrity and honesty in reporting are essential values every analyst must follow.
Why I Started This Website
I created this website to share real laboratory knowledge—practical answers, troubleshooting guides, method ideas, and experiences that help analysts in their daily work.
More posts coming soon!
