Tuesday, 23 August 2016

Why Buy Chromatography Equipment Online?

Chromatography equipment are quite complex and they tend to have a great effect on results based on their shape, size, quality as well as engineering. A low quality made product is definitely going to hinder and contaminate your results, and thus barring your from producing anything fruitful or useful after the long, cumbersome and highly sensitive process. Numerous stores are available where you can find the gas chromatography consumables easily but the point it, do they store everything when you actually need them? Being delicate, it is hard to store this equipment and thus, hand to hand purchase comes out to be a better option than other.

An offline store might not assure you off right products and a complete range at one place, but given the rising number of lab-based equipment selling website on the rise, the online shopping has come out to be a feasible and better option to make a purchase. There are several benefits of opting for online purchasing of GC equipment. How? Let's see:

They are everywhere:
No matter if you live in a posh colony or a remote area, a well-connected road or corner of the city, the online suppliers will reach you with your supplies on the decided day itself. You don't need to travel all by yourself to find the required material, order them in advance and then taking rounds to check if it has arrived on brick mortar store or not!

They provide Everything
The best part of an online shopping store for lab equipment is that they curate all material and brands within, giving you the option to choose and purchase as per your need and budget.

Home Delivery
Home deliveries are indeed one of the best benefits you get when you choose to shop online. Sit in the comfort of your home and get the materials reach your doorstep within a day or two.

Find Specialized Store
If you deal in Gas Chromatography and looking for products particularly related to this process only then you won't find it hard to get them from a specialized store online. There are plenty of websites that deal with GC consumables, providing comprehensive range products at the right prices and high discounts.

Best Quality Material
Online shopping sites tend to prefer branded and quality made material rather than stuffing up local items from the market. In order to be credible, they require to keep tabs on prices as well as quality and thus, the customers are the first to benefit.

Online Shopping For Lab Equipment:

These are few of the reasons why you should prefer to shop for Gas Chromatography equipment online rather than from brick and mortar store. 

Tuesday, 16 August 2016

Chromatography Instrument Market To Get Revolutionized by 2020

The global chromatography instruments market is segmented on the basis of regions, consumables, systems and applications. Based on the systems, the market instruments can be categorized into Liquid Chromatography Systems- LC, Gas Chromatography Systems- GC, thin-layer chromatography (TLC) systems, supercritical fluid chromatography (SFC) systems and other components. While in previous years, the LC has been accounted for a larger share of the chromatography systems market, the same case might not hold true in future.

On the basis of consumables, the market is segmented into columns, tubes, vials, syringe filters, and other consumables like injectors or guard columns. Based on its application, the market can be divided into life science, food, and beverage testing, environmental testing apart from other application areas like Diagnostic tools, in cosmetics, chemicals, oil, and petrochemical industries and other applications.  While the other applications areas have largely held the biggest shares of the market previous year, the environmental testing is soon expected to become second largest application area this year.

On the basis of regions, it is segmented into various countries, continents, and areas. The best part is that the Asian market is slated to flourish at highest speed as per the forecasts and serve as a revenue pocket for the big companies that are offering chromatography equipment and consumables. Over the years, the market has witnessed numerous advancements to meet the needs of biopharmaceutical companies and biotechnology branch and served the beverage, environmental testing, semiconductor industries and others. These advancements have led to the advent of computerized automated devices. These technological advancements have increased the convenience and ease of use of chromatography devices.

Companies like Quadrex Corp are planning their expansion and bring in some new and improved products line into the market to cater to the dynamic needs of the clients. The company spokesperson was quoted as saying “We have been planning few improvements and expansions, taking into account the customer response recently. We have done exceptionally well till now and aim to get even better in coming times. These studies have hinted us where we need to work hard from now onwards”.

There are several firms like Quadrex that are a specialist at providing the various equipment involved in Gas chromatography process which helps to increase its accuracy and produce desirable results. Buying equipment form reputed source also makes sure that you are having quality material by your side.

Quadrex Corp is an online store that supplied gas chromatographic equipment in wholesale and retails. We provide high-quality equipment with increased accuracy and high discounts. We stock capillary columns, portable Gas Chromatograph, Peak scientific gas generators etc.

Friday, 29 July 2016

How to Use Autosampler?

An Autosampler is an instrument which can be used for different laboratory applications, specifically for Gas Liquid Chromatography. It is, as the name implies, used to automatically introduce the sample into the inlets of the apparatus employed in the test. While it is possible to insert the samples manually into the instrument, it is no more a common practice as the auto samplers are more efficient and precise method to accomplish results.

Autosamplers can be classified by their capacity such as auto injectors that are capable of running multiple samples in one go. Robotic instruments also offer another classification of these autosamplers with the rotating robots that are being used widely. In the gas liquid chromatography process, the injector or the column inlet provide the introduction of the samples as a continuous flow of the carrier gases. Common inlet types include the split injectors, splitless injectors, on columns inlets, gas source inlet called as Gas switching valves and PTV injectors.  Other systems might include the Solid Phase micro extractions, Purge and Trap Systems and others. In split and splitless injector, the sample is introduced using the syringe to heated chamber.

With on column inlet, the sample is then introduced in its entirety sans the use of heat. The PTV injectors then introduce the sample at a very controlled temperature through a heater liner. In the gas source inlet method, the sample is injected into the gas stream right from the collection bottle, a methods that is used to introduce without any interruption to the flow of the gas.

The purge and trap autosampler system involves the bubbling of an inert gas through purging insoluble volatile compound and the aqueous samples using the matrix. These compounds are later on trapped in an absorbent column which on heating volatizes to the carrier stream.

The type of the autosampling system used largely depends on the application. In Gas Chromatography alone, there are 2 distinct types of columns being used based upon the type of autosampler being used. There are packaged columns that are usually made up of stainless steel and glass and contain highly granular, inert and solid material coated with some solid or liquid stationary phase.
The other type is Capillary Columns. These columns feature a small internal diameter that is being coated inside with the phase. Other types of capillary columns are made up of semi solid construction which allows greater flexibility. This allows a long column be tight wounded into coil which takes up very less room.


While it is usually gas liquid chromatography that often comes to the mind when are discussing autosampler types, there are samplers that are being used in different applications from the geological surveys to life sciences, Pharma industry to water quality testing and nearly every other application in the materials and life sciences as well as quality control testing of all types. These instruments have allowed the labs to handle minute and high samples while increasing efficiency and production. 

Tuesday, 12 July 2016

Benefits of Gas Chromatography

Gas Chromatography is a very similar technique to that of column photography. The only difference is that in this process, gas is used a mobile phase as compared to liquid. GasChromatograph is now widely used technique and element that helps in separation of gaseous and volatile components that are difficult to analyze and separate other ways. Gas chromatography has wide applications for separating the volatile sample.

Friday, 8 July 2016

Portable GCs & Hand Held Analyzer Features and Benefits

Portable GCs or Portable Chromatographs

A gas chromatograph helps to separate the gaseous volatile compounds being varied by inert gases like Nitrogen, Argon, Hydrogen, Helium or Hydrogen across a solid stationary phase. The components in a gas chromatograph include a GC Capillary Column, Capillary Column, column oven, detector, a computer for data acquisition and analysis. The combination of pumps and electronic sensors maintain a constant or a variable mobile phase flow rate. GC instruments typically have a maximum temperature of 350C to 450C.

Monday, 6 June 2016

Top Factors To Be Considered During Gas Charomatography

It is an accepted fact that when it comes to Gas Chromatography, there is still a dire need to remove particular gases before we use any pure gas in gas chromatography. The major impure gases that are posed to create problems in gas chromatography are:-