Blog

4th Dec 2024

How to Streamline Your Sample Preparation Workflow

Sample preparation is essential for chromatography analysis. The goal is to ensure that the sample injected into the chromatography system is representative, reproducible, and homogeneous. In his 2013 …

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4th Dec 2024

How To Choose a Syringe Filter

Select Chrom Tech's affordable HPLC syringe filters to remove particulates from your liquid samples before injection into your HPLC system. Our syringe filters are cost-effective, single-use, and …

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4th Dec 2024

How to Choose a Pump for High-Pressure Solvent Applications

HPLC pumps, also known as solvent delivery pumps, are versatile tools used in various applications beyond chromatography. Chrom Tech’s high-pressure solvent delivery pumps provide consistent flow rate …

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4th Dec 2024

What Is the Difference Between Liquid Liquid Extraction and Supported Liquid Extraction?

What Is Liquid Liquid Extraction?Liquid-liquid extraction (LLE) is a labor-intensive technique used to separate compounds into two immiscible liquids: an aqueous layer and an organic solvent layer. Th …

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4th Dec 2024

How To Reduce Column Pressure in HPLC

Pressure is a fundamental aspect of HPLC systems, as solvents are pumped through a packed bed of small particles. It's crucial for chromatographers to understand what constitutes "normal" pressure for …

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4th Dec 2024

Why You Should Filter Mobile Phase HPLC

Mobile phase filtration is essential in HPLC. It not only extends the lifespan of your HPLC system but also helps ensure consistent, accurate, and repeatable results. Here are some of the key reasons …

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4th Dec 2024

Fundamentals of Sample Preparation for Chromatography

Sample preparation is a crucial step in chromatography analysis, involving the extraction of analytes of interest from the sample matrix. This process is essential for ensuring accurate analysis, mini …

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4th Dec 2024

Acetonitrile vs. Methanol for Reverse Phase Chromatography

Acetonitrile (ACN) and methanol (MeOH) are the most widely used organic modifiers in reversed-phase chromatography. Each solvent has its own set of advantages and disadvantages. This guide provides a …

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4th Dec 2024

Which 96-Well Plate Should I Use for LCMS?

Choosing the right 96-well plate depends on several factors, including whether it is rimmed or non-rimmed, its sample recovery capabilities, and the potential for sample binding.Rimmed vs. Non-Rimmed …

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4th Dec 2024

Essential List of Chromatography Supplies

Chromatography is a separation technique widely used by scientists to analyze complex mixtures, commonly applied in research and clinical laboratories. Popular methods include gas chromatography (GC) …

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4th Dec 2024

Offline vs. Online Degassing of HPLC Solvents

Gas bubbles and outgassing can significantly impact HPLC performance. Outgassing occurs when the amount of gas exceeds what the HPLC solvent can absorb. The solvent's ability to absorb gas depends on …

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4th Dec 2024

How To Maximize HPLC Column Lifetime

All chromatographic columns experience wear over time. Key factors that contribute to the degradation of HPLC columns include sample injections, as sample matrices may contain residual proteins, lipid …

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4th Dec 2024

The Role of Chromatography in Cannabis Testing

Cannabis use in the U.S. is expanding rapidly as more states legalize its consumption. With this growth, mandatory testing has become required in many states to ensure consumer safety. The Farm Bill a …

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4th Dec 2024

Inline Filters vs. Guard Columns for HPLC

Filters, including inline filters, pre-column filters, and column guards, help protect analytical columns from damage and premature failure in the HPLC system. Over time, chromatographic performance d …

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4th Dec 2024

To Cut or Not-to-Cut

To Cut or Not to Cut: Is Paying Extra for Pre-Cut Stainless Steel Tubing Worth It?When setting up your HPLC system, it's crucial that the ends of your tubing are flat and free of burrs. This ensures t …

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3rd Dec 2024

Environmental Applications of Chromatography

One of the most pressing concerns in today’s world is the state of our environment. Our planet faces numerous challenges, including climate change, deforestation, and ozone depletion. However, one of …

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3rd Dec 2024

How to Select Chromatography Vials

Several factors influence the choice of the best vial for your needs, including sample volatility, sample volume, and light sensitivity. Selecting the right vial is crucial for maximizing ROI, enhanci …

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3rd Dec 2024

Reverse-Phase Liquid Chromatography vs. Hydrophilic Interaction Liquid Chromatography

Liquid chromatography can be performed using various techniques, including reverse-phase and hydrophilic interaction liquid chromatography (HILIC). This method of chromatography involves an HPLC pump …

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3rd Dec 2024

Vials vs. 96-Well Plates for Chromatography

Vials and 96-well plates are essential consumables in chromatography. Although vials were once the industry standard, well plates have gained popularity in recent years. Both vials and well plate …

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3rd Dec 2024

Chromatography Identifies Clinical Classifiers of COVID-19

The COVID-19 pandemic has caused unparalleled challenges worldwide due to the variability in symptoms and rapid transmission. As the virus continues to surge across the U.S., there is an increasing de …

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3rd Dec 2024

Pesticide and Mycotoxin Analysis in Cannabis Brownies

Accurate and dependable results for pesticide and mycotoxin analysis are essential to ensure the safety of individuals consuming cannabis-derived items, such as cannabis brownies and various edibles. …

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3rd Dec 2024

Cost Savings on Autosampler Vials for Chromatography

As many laboratories face significant budget cuts, lab managers are confronted with tough choices on how to reduce expenses without compromising throughput and result accuracy. Chrom Tech provides hig …

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3rd Dec 2024

Minimizing Touch Points Involved with Gas Usage in the Laboratory

The COVID-19 pandemic has had a significant impact on laboratories, including reducing the number of employees present at any given time. With workplace safety a top priority, minimizing unnecessary t …

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3rd Dec 2024

Ethanol and Isopropanol Analysis in Hand Sanitizers by GC/FID

The ongoing coronavirus pandemic has led to a shortage of hand sanitizers as people take measures to prevent the spread of COVID-19. While hand sanitizers are hard to find for consumers, some companie …

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3rd Dec 2024

Chrom Tech Products Related to COVID-19 Research

The ongoing economic impact of the COVID-19 pandemic will have long-lasting effects on our economy. At Chrom Tech, we are committed to supporting our customers through and beyond this challenging time …

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27th Nov 2024

Immunoassay Plates for ELISA in your COVID-19 Research

If you're in need of Immunoassay Plates for ELISA in your COVID-19 research, we offer them in both 96-well and 384-well formats. Our plates are made of clear polystyrene with flat bottoms, and their s …

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27th Nov 2024

Chrom Tech Can Help You Save

A message from the president: At Chrom Tech, we offer solutions designed to reduce your costs and improve efficiency in the lab. We understand the pressures labs face, and for years, we’ve been at the …

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27th Nov 2024

Chrom Tech Sample Prep Instrumentation: Improving Efficiency in Your Laboratory

Laboratories worldwide play a crucial role in quickly and accurately reporting research results. According to the CDC, 70% of medical decisions rely on laboratory test results. An inefficien …

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27th Nov 2024

Increase Accuracy and Time Savings for Forensic Analysis Sample Preparation

Accurate sample analysis is essential, whether it's for detecting drugs, forensic evidence, or specific compounds in a clinical matrix. As the American Chemical Society emphasizes, “The cred …

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27th Nov 2024

Increase Accuracy and Time Savings in Cannabinoid Analysis Sample Preparation

As the cannabis industry continues to expand in the United States, laboratories must adhere to strict sample preparation and analysis protocols to accurately measure active compounds, according t …

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27th Nov 2024

Capillary Tubing Selection Guide for Agilent HPLC Systems

Chrom Tech is dedicated to simplifying the shopping experience for consumers. Replacing the capillary tubing connections in your HPLC system can seem daunting and complicated.To help, we've created a …

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27th Nov 2024

Quantitatively Determining 15 Endogenous Steroids in Human Serum

As people age, both women and men may encounter health issues that can be addressed through hormone replacement therapy, according to Women’s Healthcare Associates. However, hormones are met …

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27th Nov 2024

Analysis of Terpenes in Cannabis Using Agilent HSS-GC-MSD with FID

Cannabis products have been promoted as natural remedies, giving rise to a wide range of CBD oils, creams, pills, and gummies available in stores and online marketplaces across the U.S. If you’ve ever …

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27th Nov 2024

Successful Strategies for the Analysis of EtG and EtS in Urine

A report from the National Highway Traffic Administration reveals that alcohol-impaired drivers are responsible for nearly one-third of all traffic-related fatalities. Impaired driving can lead t …

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27th Nov 2024

Screening for Vitamin E Acetate in Cannabinoid Potency Workflow

The United States is currently facing an outbreak of lung injuries linked to e-cigarette or vaping product use, known as EVALI. As of the latest reports in November, more than 2,000 EVALI cases have b …

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26th Nov 2024

Reduce PFAS Background Interference and Contamination

According to the EPA, PFAS are long-lasting in both the environment and the human body, and exposure to these substances can result in negative health outcomes. Known as perfluorinated compounds …

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26th Nov 2024

Quantitative Analysis of 58 Antipsychotics and Antidepressants in Human Urine

The prevalence of mental health disorders continues to strain the well-being of individuals globally. As these conditions gain greater recognition in contemporary society, the use of prescribed antips …

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25th Nov 2024

High Throughput Analysis of Cannabinoids by LC-UV Cannabinoid Profiles

One out of every seven Americans reports using CBD products, according to a recent study by Gallup.As the cannabis industry continues to expand, there is a growing demand for more in-depth analys …

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25th Nov 2024

Understanding and Analyzing Chromatogram Data

Key Highlights A chromatogram is a graphical representation illustrating the separation of various components within a mixture via chromatography.To analyze chromatogram data, one must evaluate the b …

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21st Nov 2024

HPLC Autosamplers: A Complete Guide

Key Highlights Crucial for automating sample introduction in HPLC systems.Provide improved reproducibility and accuracy in analytical results.Offer a range of sample capacities and compatibility with …

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21st Nov 2024

Agilent HPLC: Essential Accessories Guide

Key HighlightsOptimize your Agilent HPLC system's performance with essential accessories.Explore autosamplers, thermostats, and solvent management solutions for enhanced precision.Discover advanced op …

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21st Nov 2024

Understanding HPLC Flow Meter Technology

Key Highlights HPLC flow meters play a vital role in ensuring the accuracy and reliability of HPLC systems.They provide precise measurements of solvent flow rates, crucial for reproducible analytical …

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21st Nov 2024

Essential Guide to HPLC Lab Equipment

Key Highlights HPLC, or High-Performance Liquid Chromatography, plays a critical role in analytical chemistry for separating, identifying, and quantifying components in mixtures.Essential in various …

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21st Nov 2024

Understanding HPLC Instrumentation: Principles & Uses

Key Highlights High-performance liquid chromatography (HPLC) is a powerful analytical technique used to separate, identify, and quantify components within a mixture.It relies on the differential inte …

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21st Nov 2024

Top Tips for Finding the Best GC Column Price

Key Highlights GC column prices vary based on dimensions, material quality, brand, and moreUnderstanding these factors can help you make informed purchasing decisionsLeading brands offer varying leve …

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21st Nov 2024

Open Tubular Chromatography: A Deep Dive

Key Highlights Open tubular chromatography, a cutting-edge technique in analytical chemistry, provides enhanced separation efficiency for complex mixtures.Utilizing capillary columns with a thin laye …

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21st Nov 2024

Unveiling the Power of Non-Polar GC Columns

Key Highlights Non-polar GC columns excel in separating non-polar compounds based on boiling points and van der Waals interactions.These columns find wide applications in environmental, petrochemical …

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21st Nov 2024

Thermo GC Columns: Your Comprehensive Guide

Key Highlights Thermo GC columns are critical components in gas chromatography, providing superior separation and resolution of various compounds.With a wide range of stationary phases, these columns …

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