ELUENT - 16 Annonces

Jeudi 17 octobre 2024

NJbinglab Using PTFE for the ThermoFisher Sceientific ion chromatography Eluent Generator Cartridge offers several advantages: 1. Chemical Resistance: PTFE is highly resistant to a wide range of chemicals, reducing the risk of degradation and ensuring consistent performance over time...

Mardi 04 juin 2024

RayCure SPE series provides high-quality SPE cartridges for various types of solid phase extraction, including manifold, vacuum as well as automated solid phase extraction equipment, well compatible with RayKol automated solid-phase extraction systems. RayCure SPE cartridges utilize...

Samedi 21 octobre 2023

Quantité : 10mg-10t - Prix : 50-15000

N-Cyclohexyl-3-aminopropanesulfonic acid is a useful research chemical. CAPS buffer is a buffer solution that can be used as a biological buffer, used in biochemical diagnostic kits, DNA/RNA extraction kits and PCR diagnostic kits, as well as in enzymatic chemistry and HPLC separation...

Samedi 16 septembre 2023

Quantité : 1SET - Prix : 0-50k USD

RayCure SPE series provides high-quality SPE cartridges for various types of solid phase extraction, including manifold, vacuum as well as automated solid phase extraction equipment, well compatible with RayKol automated solid-phase extraction systems. RayCure SPE cartridges utilize...

Mercredi 05 juillet 2023

In terms of instrument analysis, ED-XRF (X-ray fluorescence spectrometer) and CIC (ion analyzer) are the most commonly used analytical instruments for analyzing halogen concentration. The X-ray Fluorescence Spectrometer (XRF) uses the X-ray beam to irradiate the test piece to excite...

Mardi 27 juin 2023

Quantité : 10mg-10t - Prix : 50-15000

- Cyclohexyl-3-aminopropanesulfonic acid is a useful research chemical. CAPS buffer is a buffer solution that can be used as a biological buffer, used in biochemical diagnostic kits, DNA/RNA extraction kits and PCR diagnostic kits, as well as in enzymatic chemistry and HPLC separation...

Mardi 20 septembre 2022

Prix : 1000-6000USD

RayCure SPE series provides high-quality SPE cartridges for various types of solid phase extraction, including manifold, vacuum as well as automated solid phase extraction equipment, well compatible with RayKol automated solid-phase extraction systems. RayCure SPE cartridges utilize...

Jeudi 09 avril 2020

Advantages of HAWACH Flash Column 1.Impurity dissolution rate: the materials are all medical-grade PP and PE, which have strong corrosion resistance and low impurity content. There is low probability of impurity dissolution. 2.Diversity of options: a large number of series/types,...

Vendredi 13 décembre 2019

During the sample pre-treatment process, except for the selection of SPE cartridge sizes, there are still several factors that should be carefully considered. Specification of SPE Cartridge The first important factor to select an SPE cartridge is the filler. The principle is to ensure...

Mercredi 09 octobre 2019

Flash column chromatography is an easy and fast method to separate the complex mixtures. It can not only make the separation effect better but also shorten the time. How to put the sample into the flash column is of high importance in the preparation process of flash column chromatography...

Lundi 23 septembre 2019

Let's take a look at two common adsorbents for adsorption chromatography. Polyamide The polyamide adsorbent can be divided into nylon 6 (polycaprolactam) and nylon 66 (polyhexamethylene adipamide), which are hydrogen bond adsorption and semi-chemical adsorption. There are many amide...

Vendredi 20 septembre 2019

Solid phase extraction is essentially a liquid chromatographic separation. The main separation mode is the same as that of liquid chromatography. It can be divided into normal phase (the polarity of the adsorbent is greater than the polarity of the eluent), and the reverse phase (the...)

Mercredi 31 juillet 2019

Solid phase extraction (SPE), developed in the 1970s, can replace the traditional liquid-liquid extraction in many fields and has been applied more and more widely in the laboratory. The common solvent of SPE Hexane, isooctane, tetrahalide carbon, trihalomethane, dihalomethane, tetrahydrofuran...

Mardi 30 juillet 2019

The improper use of chromatographic columns will make the columns decrease or lose effectiveness. Generally speaking, the columns always have problems at the end of them. If we can install a short column with the same stationary phase as the analysis column in front of analysis column...

Lundi 08 juillet 2019

People should face are a lot of problems when using SPE cartridges. As a consequence, we will talk about why the cartridge has a low recovery rate in the experiments. The first reason for the low recovery rate is that the target object does not remain sufficiently on the fillers....

Jeudi 30 juin 2016

The working principle of chromatography freezer Chromatography freezer (also called chromatography cabinet), and common storage cabinets have why to differ? It is how it works? And let Toffon confused for you a brief introduction of the working principle of chromatography freezer...