ORBO Solvent Desorption Tubes

Dioxin & PCB Analysis Dibenzo-p-dioxins, Dibenzofurans, Polychlorinated Biphenyls Sample Clean up GC Analysis Air Monitoring Resins Solvents 2 Introduction Introduction Figure 1. Dioxin / Furan skeletal structure, can be chlorinated at any of the suitable positions on the aromatic ring…

Environmental Sampling and Analysis Solutions that enable a safe and healthier world Air Sampling Sample Preparation for Water and Soil GC, HPLC and UHPLC Columns and Accessories Solvents and Reagents Analytical Standards and CRMs Custom Services | | | ENVIRONMENTAL…

Basics in Air Monitoring Frank Michel, Jamie Brown sigma-aldrich.com/analytical © 2012 Sigma-Aldrich Co. All rights reserved. Content • Overview Air Monitoring • Where and how it‘s done? • Sampling Techniques • Passive Sampling • Active Sampling • Air Monitoring Devices…

Application Note 103 Polyurethane Foam as an Effective Adsorbent for Pesticides in Air (GC Analysis) Polyurethane foam (PUF) is a lightweight, easy-to-use material for sampling pesticides in air. Low back pressure allows sampling rates of 1-5 liters/minute, ensuring short sampling…