Whenever you do experiments, you will encounter the problem of ghost peaks, because it will affect the final results of the experiment, of course, ghost peaks are influenced by a wide range of factors, today we would like to focus on this aspect of the problem, I hope it will
The broad spectrum of information about chromatography can be daunting at times. The amount of data online is enough to fill an encyclopedia. Yet, there are five key points that keep coming up when researching the web. This article will cover what we’ve learned from hundreds of websites. All taken
Option 1 1. Remove the sample vial from the test solution and drain it.2. All the cells must be dropped into the 95% alcohol and dried after twice ultrasonic washing since the 95% alcohol easily enters the 1.5mL vial and is mutually soluble with most organic solvents.3. Pour into clean
Glass insert vial The glass insert vial is welded with glass insert (conical insert, 250ul). The insert is fixed and allows for the injection of solutions more conveniently. It is also possible to buy inserts alone, i.e., to manually insert them into vials. Plastic insert vial This plastic insert
As you can see there are mianly 3 types of vials that are available on the market. There are USP Type 1, Type 2 and Type 3 vials. I am sure you are wondering what makes them different and what USP stands for? USP stands for United States Pharmacopeia and
Analytical gas chromatography is a technique for separating the volatile components in a sample, typically an organic substance. The sample is vaporized and injected into an “inert” carrier gas which carries it to the detector where its identity can be determined by comparing it with known standards. This technique has
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