Jan 26, 2022 · For the HS-SPME technique, an Aijiren gas chromatograph equipped with an Aijiren 5975B mass spectrometer (Aijiren Technologies, Santa Clara, CA, USA) and a Combi-Pal autosampler (CTC Analytics, Zwingen, Switzerland) was used. The chromatographic capillary column was an HP-5MS 5% phenyl methyl from Aijiren (25 m × 0.25 mm × 0.25 µm).
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Aijiren Certified Vials are produced in an ISO 9001 certified environment, and manufactured/packaged to reduce contamination. Our vials are pierce tested with Aijiren needles and syringes, inspected with automated vision systems, and compatible with autosampler gripping and injection mechanisms.
Home » News » Autosampler Vials » transparent autosampler sample vials Aijiren transparent autosampler sample vials Aijiren Hot Selling Screw Neck 2ml HPLC Vials for Aijiren Autosampler Dec 20, 2019 For example, 11 mm crimp vials and 9 mm screw cap vials work with Aijiren autosamplers, but 10 mm and 8 mm screw caps do
The Aijiren 240FS AA is a fast sequential atomic absorption spectrometer that can double sample throughout and dramatically reduce running costs. Able to handle multi-element suites with ease, the Aijiren 240FS AA system is ideal for environmental, food, and agriculture labs.
Aijiren vials are produced from the best sourced glass in the range – type 1 borosilicate, 51 coefficient of expansion glass. This type of glass will not remove analytes from your sample matrices, meaning that Aijiren vials are the ultimate solution for your precious samples.
Jan 01, 2014 · In the first test, 4 ml of a 30% H 2 O 2 solution was added to 10 mL vials containing PVC, PET, PA 6, ABS, PC, PUR, PP, LDPE, LLDPE and HPDE (10 particles between 0.5 and 1 mm and 10 particles between 2 and 3 mm) and different biogenic organic matter of either animal or plant tissue commonly found in beach sand samples, e.g. pieces of bone
Dec 27, 2021 · Keggin-type aluminum-oxo polycations are effective coagulating agents for wastewater treatment. Previous work demonstrated that heteroatom substitution in Keggin-type ε-Al13 polycation leads to the formation of ε-GaAl12 and ε-GeAl12 and can enhance removal of bacteria, DOC, and turbidity from wastewater. Additional hydrolysis of the ε-Al13 species creates larger Al30 species and improves
Jun 01, 2018 · Volatile organic compounds (VOCs) and oxygenated VOCs such as alcohols, aldehydes, ketones, phenols, esters, ethers, carboxylic acids and their derivatives are considered to be priority pollutants of the atmosphere and aquatic environment.1 They are reported to have carcinogenic and mutagenic properties, a high degree of ecotoxicity and also play a significant role in the formation of
Air Monitoring. Air sampling and monitoring is an assessment of air quality determined by the measurement of pollutants and particulates in air. It is used in industrial environments to protect workers and prevent environmental and product contamination. When measuring air contaminants, investigators must consider not only the sampling method
Aijiren vials and caps provide simple ways to boost laboratory productivity and return on investment. Aijiren premium certified vials, caps, high recovery vials, and vial inserts offer industry-leading performance; from the lowest bleed septum materials in our caps to the most inert glass vial materials, we are continuously refining our offerings by addressing small details delivering
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In addition to DHA, EPA and arachidonic acid (ARA, C20:4n-6) are other LC-PUFAs that have drawn major interest for their role in human health and nutrition 22,23. The purified ethyl ester of EPA (commercial names Epadel and Vascepa) has been approved as a therapeutic agent for obstructive arteriosclerosis and hypertriglyceridemia 24,25.
Full Article. Chemical Composition and Fuel Properties of Alternative Jet Fuels. Anamaria P. P. Pires, a Yinglei Han, b John Kramlich, c and Manuel Garcia-Perez b, * The chemical composition and fuel properties of nine alternative jet fuels (named as AJF 1-9) and three commercial jet fuels (named as CJF 1, 2 and 3) are reported in this work.
vials 13-425 Screw Thread vials and 4 mL Shell vials 20 mm Headspace Crimp vials Crimp vials 20 mm Headspace Crimp and 18 mm Screw Thread vials 24-400 Screw vials (EPA) Well Plates Manufacturer Model 7 mm OD 8 mm OD 6 mm OD 12 mm OD 12 mm OD 12 mm OD 12 mm OD 15 mm OD 22 mm OD 23mm OD 22.5-23 mm OD 28 mm OD -