网页2020年3月22日 · Screw 8-425 (8mm, N8) HPLC Vial, Cap, Septa and Inserts. They are made with a 5.5 mm opening. These vials are designed to work on most autosamplers that use 12mm x 32 mm crimp style vials. They offer the convenience of screw thread vials for instruments that were originally designed for crimp top vials.

网页Globe Scientific. Transport Tubes Tube is polypropylene (PP) - Screw cap is Polyethylene (PE) Tube is self-standing with conical bottom Molded graduations Clear: 1224L57-L58 Amber: 1224L59 Dimensions: 16mm x 56mm (1224L57) Dimensions: 16mm x 92mm (1224L58-L59) Universal Tubes . Related Products: Conical Self Standing.

网页网页2020/07/30 · 2ml autosampler vials 9mm for HPLC system with bonded septa caps. Including: 100pcs Clear/amber bottles 32×11.6mm made of borosilicate glass, 2ml lab vials 9-425 screw thread, Flat base Sample Vials; Made

网页May 01, 2009 · Mass spectra of the acetylated analytes obtained by MiAMi–GC/MS analysis of the standard solution and the fortified hair samples (fortified MA and AP at 0.20 ng/mg

网页20ml 24-414 VOA VIAL- AMBER - Entech Instruments20ml 24-414 Cap VOA GLASS VIAL- AMBER (72/Case). SKU: 01-39-75020A Categories: Air Lab Sample Prep & GC-MS Introduction, Canister A

网页20mm Headspace Vial Manufacturer--Aijiren Vials for HPLC/GC The chromatographic direct range of 20mm crimped top-space sample vials and caps are available in 20ml

网页2021年3月17日 · Gas chromatography (GC) is an analytical technique used to separate and detect the chemical components of a sample mixture to determine their presence or absence and/or quantities. These chemical components are usually organic molecules or gases. For GC to be successful in their analysis, these components need to be volatile,

网页From tuning solutions to qualification kits, Aijiren offers a range of certified products that are integral to instrument, analyzer, column, and application verification for your GC and GC/MS system. Aijiren calibration standards are of the highest quality and are designed, developed, and manufactured to guarantee at least one year of shelf-life.

网页2022年5月2日 · Here we present a comparison of the results of individual analyses of PCBs and PAHs from soil samples with single-quadrupole GC-MS and a triple-quadrupole GC-MS (TQ-GCMS). The use of hydrogen carrier gas is, however, still a work in progress for the multiple reaction monitoring (MRM) optimization for the TQ-GCMS.

网页china headspace gas analysis, China china headspace gas Aijiren 18mm Amber Glass Autosampler Headspace Vial for Gas Chromatography Analysis Va1035 US $ 8.2-14.3 /

网页Collection of 7000D and 7010B GC/TQ Resources. Collection of 7250 GC/Q-TOF Resources. Aijiren Series MSD Ion Source Cleaning and Scheduled Maintenance. Aijiren 7200 GC/Q-TOF Application Notes. Common GC/MS Contaminants and their Source. EI filament P/N G7005-60061 replaces both previous EI filaments.

网页2022年3月14日 · Procedure developed at the Forensic Chemistry Center to examine toothpaste for the presence of Diethylene Glycol and Ethylene Glycol at levels of 500 µg/g and above. This method for Diethylene

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网页Analytical Vials. Vials play a significant role in analytical analysis and result reproducibility. Vials must be inert and free of extractables or leachables to prevent affecting results. Using certified, application-specific, contaminant-free vials can significantly reduce risk. We offer a broad spectrum of Supelco ® products including

网页volume 2 mL, amber glass vial (standard opening), thread for 8-425 Supelco pricing SDS Closures for WISP volume 0.7 mL, clear glass vial (flat bottom), O.D. × H 7 mm × 40