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Category: HPLC

From “Job-Hunting Shoes” to Lab Solutions: My 14-Year Career Development Arc

As we kick off 2026, I’m feeling a bit reflective. I’m looking back at how far I’ve grown—and I don’t just mean “maturing” or the inevitable addition of “holiday weight” that seems to defy the laws of thermodynamics. I’m talking about professional evolution.

I’ve realized I’m a dangerous mix of someone who loves listening to stories and yet can’t stop telling them. So, grab a lab-grade coffee, and let’s travel back to 2012. It feels like a lifetime ago, doesn’t it?

The “Character Development” Era

Joining Cosmos Limited as a young Laboratory Analyst was a literal dream come true. Mostly because I had done enough job hunting for three lifetimes and my shoes were starting to give up on me. I walked into that lab ready to conquer the world, but instead, I got what the kids these days call “character development.” (If you want the spicy details of that specific trauma, I’ve linked the blog post below!)

What blew my mind back then was my first encounter with a Laboratory Information Management System (LIMS). To me, it was pure sorcery. You configured the products, and boom—you were ready. Samples would roll in from Production, Stability, R&D, and Process Validation like a never-ending tide. A designated analyst would log them in, a Section In-Charge would play “Sample Tetris” to allocate tests, and then there was me.

My entire life lived on a printed worksheet. I’d log in, print my “Official Paperwork,” carry out the tests, and then manually feed the system every weight and dilution I’d performed. It felt high-tech at the time, seeing a system-generated Certificate of Analysis (CoA). I thought I had reached the peak of pharmaceutical science.

I was wrong. Very, very wrong.

The “WHO-Preach” Standard

Then came the transition to MEDS. If Cosmos gave me “character development,” MEDS gave me a reality check so hard it left a dent.

This lab was WHO-prequalified. The standards were so high I felt like I needed permission just to breathe near the glassware. I’m not trying to be a walking billboard for them, but waaaaah—the level of discipline was on another planet.

When I first joined, there was no LIMS. However, the Quality Assurance Manager (who shall remain nameless to protect the visionary) had a dream. He used to talk about “Global Platforms” and “International Standards” while we were still knee-deep in paperwork. To be honest? I was the Doubting Thomas of the lab. I’d nod and smile, thinking, “Sure, and maybe one day the HPLCs will make me a sandwich too.”

The Paperless Revolution

But then, it happened. The vision became a reality. We went paperless.

It wasn’t just a system; it was a living, breathing digital ecosystem. It was linked to everything. Data was captured in real-time, fulfilling every letter of ALCOA+ (Data Integrity) without us even trying. You could request inventory, deduct reagents, and monitor stock levels online. The methods of analysis were right there on the server, accessible from any computer. No more frantic hunting for a stained, dog-eared SOP folder while an auditor breathed down your neck.

The Secret Sauce: Shimadzu LabSolutions CS

Now, here is the “Aha!” moment of my story. The reason that system ran like a well-oiled Ferrari wasn’t just luck—it was Shimadzu LabSolutions CS.

Before LabSolutions CS, a supervisor’s job involved a lot of “Lab Aerobics”—walking from bench to bench, checking screens, and hunting for results. With LabSolutions CS, the game changed:

  • The “Comfort” Factor: Supervisors can review data and monitor the performance of HPLCs, Spectrometers, and even Balances from the comfort of their office. It’s like having a CCTV feed for your data, minus the creepiness.
  • Resource Management: It tracks exactly how long each piece of equipment has been running. No more “guessing” which HPLC is the workhorse and which one is just sitting there looking pretty.
  • Centralized Control: All the data lives in one secure, centralized vault. No more “I think I saved it on the D: drive of PC #4.”

The Full Circle

Here is the hilarious and beautiful part: I am currently back at Cosmos Limited—the very place where I started my journey and grew my first ‘grey hairs’. But this time, I’m not the girl hunting for a job.

I am here helping to install and provide application support for LabSolutions CS.

It’s a total full-circle moment. I’m giving back to the company that jumpstarted my career by equipping them with the tools to ensure absolute data integrity and peak efficiency. We’re moving from the “Character Development” manual days to the “Global Standard” digital era.

As I look at these Shimadzu systems being configured, I can’t help but laugh. 2012-me wouldn’t believe it. But 2026-me knows: with the right vision (and the right software), the lab doesn’t have to be a place of chaos—it can be a place of pure, automated inspiration.

 

Written By: Claire OgetoApplication Specialist

Advancing Analytical Excellence: Highlights from Our Food & Research Seminar

         

On March 18th, we had the pleasure of hosting industry professionals, researchers, and academics at our Food & Research Seminar, a day dedicated to advancing analytical excellence in food safety, beverage testing, and research. The seminar brought together specialists in chromatography and elemental analysis to discuss innovative solutions that are shaping the future of quality assurance and compliance.

The day began with attendee registration and networking, where participants from diverse sectors—academic institutions, research laboratories, and the food & beverage industry—gathered to exchange ideas. The energy in the room was vibrant, reflecting the shared commitment to improving analytical testing standards.

Our Marketing Executive, Mitchelle Gacheri, kicked off the seminar with a warm welcome, expressing gratitude to all attendees for being part of this pivotal event. Tom Ouma, our Business Development Manager, highlighted the critical role of accurate testing in upholding food safety, research integrity, and regulatory compliance. Their opening remarks set the stage for a dynamic and insightful session, leading into expert-led discussions that enriched the seminar.

  Mitchelle                      Tom

 

GC-MS/MS: Detecting Residues & Contaminants with Precision
Led by Sailesh Dhamale, Shimadzu Middle East & Africa (SMEA) Training Manager & Application Specialist, the session on Gas Chromatography-Mass Spectrometry (GC-MS/MS) highlighted its importance in identifying volatile and semi-volatile compounds in food and beverages. With increasing regulatory demands, GC-MS/MS has become indispensable for detecting toxins, preservatives, and industrial pollutants, ensuring compliance with food safety standards.

   Sailesh Dhamale, Training Manager, SMEA

LC-MS/MS: Enhancing Sensitivity in Food & Research Testing
This session focused on Liquid Chromatography with Tandem Mass Spectrometry (LC-MS/MS) and its role in food and research testing. Anant Lohar, SMEA Application Specialist (Chromatography),  explored how LC-MS/MS provides precise detection of contaminants, pesticides, and chemical residues—critical for food safety regulations and pharmaceutical research. Real-world applications showcased how the technology improves testing accuracy while maintaining efficiency.

Anant, LC Specialist, SMEA

ICP-MS & ICP-OES: Advancing Elemental Analysis in Food & Research
Sampath Pullekikurthi, SMEA Regional Application & Technical Support Engineer, explored the power of Inductively Coupled Plasma Mass Spectrometry (ICP-MS)  in detecting heavy metals and analyzing mineral composition in food, water, and environmental samples. With food safety regulations tightening worldwide, these techniques are vital in ensuring that food products remain safe for consumption.

     Sampath, Spectroscopy Specialist, SMEA

 

A Fun Interlude: Engaging Games & Activities
To keep the momentum going, we introduced interactive game sessions, giving attendees a chance to relax, engage, and have fun. The room was filled with laughter and friendly competition—reminding us that networking and knowledge-sharing can also be enjoyable!

           

                           

 

Lunch & Networking: Building Meaningful Connections
The networking lunch provided the perfect opportunity for attendees to deepen discussions, ask questions, and build lasting professional relationships. Conversations ranged from technology trends to real-world testing challenges, reinforcing the need for continued collaboration within the industry.

         

 

A Day of Learning, Innovation, and Collaboration
As we closed the event, the enthusiasm and engagement from our attendees reaffirmed the importance of such knowledge-sharing platforms. The insights shared throughout the day will undoubtedly drive advancements in food safety, research, and analytical testing.

                 

                      

We extend our heartfelt gratitude to our expert speakers, partners, and attendees who made this seminar a resounding success. At ESTEC, we remain committed to empowering industries with world-class analytical solutions—and this is only the beginning!

See you at our next event!

 

𝐄𝐦𝐩𝐨𝐰𝐞𝐫𝐢𝐧𝐠 𝐄𝐱𝐜𝐞𝐥𝐥𝐞𝐧𝐜𝐞: 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬 𝐟𝐫𝐨𝐦 𝐎𝐮𝐫 𝐆𝐂𝐌𝐒 & 𝐇𝐏𝐋𝐂 𝐓𝐫𝐚𝐢𝐧𝐢𝐧𝐠 𝐢𝐧 𝐓𝐚𝐧𝐳𝐚𝐧𝐢𝐚.

In June 2024, we organized a comprehensive GCMS & HPLC user-level training session for our clients in Tanzania in line with our mission of equipping our clients with the expertise and capabilities needed to maximize the efficiency and effectiveness of our instruments.

This intensive week-long program was meticulously designed to focus on essential aspects of Shimadzu GCMS & HPLC maintenance. Hosted at the laboratories of ZFDA, a prominent client in Tanzania, the training provided a structured platform for hands-on learning and skill enhancement. The training attracted participants from 12 institutions across Tanzania.

 

GC-MS Training Overview
The GC-MS training program in Zanzibar spanned three intensive days, equipping participants with a thorough understanding of Gas Chromatography-Mass Spectrometry (GC-MS). We began with foundational topics in chromatography, covering column features, applications, and selection criteria. Participants engaged in troubleshooting exercises, learning to diagnose common issues such as baseline anomalies and peak distortions. The day concluded with detailed instruction on preventative maintenance for GC systems, highlighting essential practices like injection port upkeep and the replacement of components such as ferrules, glass inserts, septa, and O-rings.

On the second and third days, the training deepened with hands-on activities aimed at enhancing GC-MS maintenance skills. Participants gained practical experience in filament replacement, ion source cleaning, and conducting vacuum leak tests. Calibration sessions for mass spectrometry techniques, including Database SIM/MRM and NIST library searches, expanded their analytical capabilities. Practical workshops focused on service procedures and parts replacement for GC-MS systems. Training on the operational nuances of the EVOQUA purified water system was also conducted.

 

Work and Play
Before transitioning to the HPLC training session, participants enjoyed a well-deserved break during a lively event filled with fun and games. This networking opportunity allowed attendees to unwind and socialize in a relaxed setting, fostering camaraderie and professional connections among peers. Engaging activities and light-hearted interactions further enriched the experience, creating a vibrant atmosphere where insights from the training could be shared informally. The cocktail session not only provided a refreshing break but also contributed to a sense of community among participants, enhancing their overall learning and networking experience during the training program.

       

 

HPLC Training Highlights
The latter part of the training program was dedicated to High-Performance Liquid Chromatography (HPLC), providing participants with advanced skills and knowledge to proficiently operate HPLC systems. Sessions began with an in-depth exploration of HPLC configurations and the functional roles of system components. Practical exercises focused on troubleshooting techniques for pumps and degassers, addressing issues such as air entrapment, valve malfunctions, and seal integrity. Discussions on mobile phase purity, filtration methods, and solvent preparation techniques underscored the importance of meticulous system maintenance for reliable analytical results.

Participants gained practical expertise in setting pump pressure, conducting leak tests, and assessing solvent quality critical for precise chromatographic analysis. They also learned essential maintenance practices, including the proper cleaning and replacement of seals, to sustain peak HPLC performance.

By the end of the training, participants were equipped with comprehensive skills to confidently handle diverse analytical challenges and optimize GC-MS and HPLC methodologies in their professional laboratory settings.

Closing Ceremony 
The training concluded with an awards ceremony attended by Dr. Burhani Simai, Executive Director of ZFDA, adding a dignified conclusion to the event.

               
               

Special thanks to all stakeholders who made the training a success.

 

Written by Gacheri Mitchelle Judy |Marketing Executive

ADVANCED I-SERIES HIGH PERFORMANCE LIQUID CHROMATOGRAPH (LC-2050 MODEL

SHIMADZU
ADVANCED I-SERIES HIGH PERFORMANCE LIQUID CHROMATOGRAPH (LC-2050 MODEL).
Shimadzu’s Advanced i-Series HPLC; Model LC2050 & LC2060 with UHPLC characteristics offering a pressure up to 50Mpa and 70 Mpa respectively. This upgraded version of the i-series incorporates Analytical Intelligence which is a smart analytical platform that incorporates artificial intelligence (AI), IoT and machine learning algorithms with advanced monitoring, self-diagnostics, and auto-recovery capabilities.

APPLICATIONS.

  • Automation of steps e.g., Mobile phase monitoring (optional) and Flow-pilot (Standard).
  • Remote operations – With Shimadzu software, either LabSolutions Direct or LabSolutions CS; in controlling the equipment, Monitoring, performing analysis etc.
  • i-Peak Finder – Automatic Peak Integration Function.
  • Automatic Report creation function.
  • Analytical Condition Transfer and Optimization (ACTO) function .
Shimadzu/photo/courtesy.

High Performance Liquid Chromatography New Nexera

ESTEC Ltd supports different models of HPLC in East Africa from Shimadzu. Among the models supplied are Prominence HPLC modular system, Prominence-i HPLC integrated system, NEXERA HPLC modular system and NEXERA-i HPLC integrated system. The HPLC Systems fully automated with solvent delivery unit (Pump), Degasser unit, Auto sampler, system controller and detector options of UV Detector, PDA Detector, Fluoresce Detector and RID -Refractive Index Detector.