SINGLE-USE TECHNOLOGIES AT MANUFACTURING SCALE. Single-use technologies are here to stay. While disposables are dominant in precommercial scale, employing single-use equipment is not as common in commercial manufacturing, especially not in the downstream space.
Environmental Express, an Antylia Scientific company, is your trusted partner for innovation, development and manufacture of sample collection, preparation, single use consumables and analysis equipment used in environmental water, soil and air regulatory compliance testing. The Environmental Express brand carries a legacy of providing
Versatility. It handles the most sophisticated techniques about sampling (ambient headspace, multi-phase, small volume and controlled speeds to work with a wide range of sample viscosities), injection (priority, with the internal standard technique, dual simultaneous injections in high-throughput and confirmation mode) and syringe washes (with sample or with solvent, single or double wash step
Following on from the above comparative studies, Swenson et al., recently developed a novel SPE system based upon the use of two different kinds of extraction columns, which could be either applied coupled or in single mode. 102 A PS-DVB-based stationary phase was coupled to a second cartridge containing an activated carbon phase, providing
Sep 2, 2020 · Chromatography is one way to analyze the PFAS that are present in our drinking water. Solid-phase extraction and liquid chromatography-tandem mass spectrometry (LC-MS/MS) is the preferred method for detecting water pollution of contaminants such as PFAS. Solid-phase extraction is used before liquid chromatography to concentrate the contaminant
Jul 16, 2021 · The Environmental Impact of Vaccinations in the Time of COVID-19. The COVID-19 pandemic has led to increased vigilance over the proper disposal of vaccine-related materials, such as vials, needles, syringes, and bandages. Pharmacy-based immunizations have become standard over the past 2 decades in the United States, a service that has
into the headspace of the vial from the aqueous phase (identified with ‘p’ or ‘ws’ in the response column in the table in Sec. 1.1); and 2) less potential for measurement bias resulting from aqueous activity differences between standards and samples. Measurement bias results from VOCs partitioning into the vial headspace differently in a
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A vial (also known as a phial or flacon) is a small glass or plastic vessel or bottle, often used to store medication in the form of liquids, powders, or capsules. They can also be used as scientific sample vessels; for instance, in autosampler devices in analytical chromatography. Vial-like glass containers date back to classical antiquity
Feb 1, 2013 · The majority of the life cycle environmental impacts occur during the Use phase, in which the single-use process train exhibits 39% lower impact on ecosystems, 38% lower impact on human health, and 40% less impact on resource compared to a traditional durable process train.
The septum you choose for your autosampler vial can impact sample evaporation, sample security, needle bending and blockages, and instrument down time. Don’t let the complexities of septa selection slow you down. Use the simple online Aijiren Tech SureSTART Selection Guide to find the right septa and vial for your analysis.
Mar 15, 2018 · The FDA recently gave approval to a CSTD to extend the beyond-use dating (BUD) of opened vials from 6 hours to 7 days, with up to 10 reconnections of components. 8,9 Equashield has been found to prevent the release of vapors into the environment and has fewer leakage issues than other CSTDs. 10,11 Some also consider Equashield easier to use
Direct injection is the most commonly used injection technique for packed columns and 0.53 mm ID columns. Its major advantages are its ease of use and the wide concentration range that it can cover. It is especially suitable for the lower concentrations in the ppm range, which are below the scope of the split injection.
Jun 9, 2022 · They are one of the most common types of “ghost peaks” in gas chromatography (GC) and can come from a variety of sources such as inlet septa, columns, valves, solvents, and vial cap seals. While both column bleed and other sources of contamination contain siloxanes, the composition is different. Examining the mass spectrum and structure
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