-
Extraction of Total Petroleum Hydrocarbon Contaminants
(DRO), waste oil organics (WOO), and total petroleum hydrocarbons (TPH, the sum of DRO and WOO) from soils. eqUIpmeNT. ASE 200 Accelerated Solvent Extractor* with 11-, 22-, or 33-mL extraction cells Gas chromatograph with flame ionization detector (GC-FID) Analytical balance Dionex vials for collection of extracts (40 mL, P/N 49465; 60 mL, P/N
Get Price -
What is Aijiren 6ml Crimp Neck Gc Headspace Glass Vial
What is Aijiren 6ml Crimp Neck Gc Headspace Glass Vial, Crimp Headspace Vial manufacturers & suppliers on Video Channel of Made-in-China.com.
Get Price -
MS Certified and Certified Vial Kits | Thermo Fisher
Each lot of certified kits is tested by HPLC/UV and GC/MS against 15 critical parameters. Certificate of Conformance included in every pack. Kits are delivered shrink-wrapped to ensure product cleanliness. Superior quality 1st hydrolytic class glass (Type 1) in clear and amber. Fixed insert or conical base vials for limited volume sampling.
Get Price -
Technical Procedure for Gas Chromatography-Mass Spectrometry
Dec 11, 2015 · 5.1.4.1 New GC-MS instruments shall be installed by a certified engineer according to manufacturer guidelines. 5.1.4.2 The Autotune shall be run on the instrument and checked according to 5.1.2 .
Get Price -
Unsupervised classification of petroleum Certified Reference
Jun 01, 2017 · The petroleum samples and SRM 1494 were diluted as follows: 2 mL of hexane, 100 μL of SRM 2269, and 100 μL of the petroleum sample were volumetrically transferred to 4 mL amber vials and sealed. Approximately 1.5 mL of each mixture was then transferred to individual amber autosampler vials for analysis.
Get Price -
Analytical Vials - Sigma-Aldrich
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
Get Price -
Worldwide Glass Resources, Inc. - Vials : Headspace Vials
Headspace Vials. Worldwide Glass Resources Headspace Vials - Manufactured from Type 1 Borosilicate glass - Available in 6ml, 9ml, 10ml, 12ml, 20ml and 27ml - Clear or Amber - Finishes available in 20mm standard crimp seal or beveled finish and 18mm screw thread - Radius (Rounded) bottom or flat bottom styles.
Get Price -
OKLAHOMA DEPARTMENT OF ENVIRONMENTAL QUALITY METHODS 8020
6.1. Gas Chromatograph: Analytical system complete with a programmable gas chromatograph suitable for purge-and-trap sample introduction, a data system to measure peak areas, and all required accessories (detector, column, supplies, etc.). 6.1.1. GC Column: A capillary column such as a 30 m x 0.53 mm I.D.,
Get Price -
Kimble® 60810-1940 Clear 6mL Glass Screw Thread Sample Vial
6mL Kimble® Screw Thread Borosilicate Glass Short-Style Sample Vials without Closures. Short style vials allow for greater stability and less dead volume of sample. Vials are packaged in corrugated trays with partitions. Capacity: 6mL. O.D. x Height: 19 x 40mm. GPI Thread: 15-425. 200/Pack; 5 Packs/Case. Kimble® #: 60810-1940.
Get Price -
102002 - Bond Elut-Si, 500Mg 6ml, 30/Pk
Specializing in high-performance liquid chromatography instrumentation, Chrom Tech is a leading distributor of GC and HPLC products.
Get Price -
Bacteriology Culture Guide - ATCC
Wash inner vials (Glass Vials, Inc., 11.5 x 35 mm) and stopper with an oil-free cotton plug. Subsequently, label each vial and autoclave. Prepare outer vials (Glass Vials, Inc., 14.25 x 85.0 mm) by placing a small amount of silica gel granules (Fisher Scientific, grade 42, 6-16 mesh) in the vials to cover about half the bottom.
Get Price -
Certificate of Analysis - NIST
Three sets of gas chromatography/mass spectrometry(GC/MS) results, designated as GC/MS (I) through GC/MS (III) were obtained at NIST. For GC/MS (I) analyses, duplicate test portions of 400 mg from 10 ampoules of SRM 2779 were transferred to a vial, spiked
Get Price -
(PDF) Development and validation of multi-residue method for
Development and validation of multi-residue method for the determi- nation of persistent organic pollutants in soil by gas-chromatogra- phy-tandem-mass-spectrometry
Get Price -
Vials, Caps, and Vial Inserts - Aijiren
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
Get Price -
Hplc Vials at Thomas Scientific
Hplc Vials found in: Autosampler HPLC Vials, 2.0mL, LC Certified Vial Kits, Clear Vials, Vials Autosampler HPLC 2.0mL, 12x32mm, 11mm Crimp, Amber..
Get Price