Application Note: A Fast Run for EPA TO-15A by Using Nutech 8910 Preconcentrator System 【Abstract】 By Using three stage cryogenic system + GC/MS technology (Full Scan and/or SIM) 82 VOC compounds (TO15A Mix by Linde) in air be analyzed in a fast single run performance. The results shows that in 0.1-20.0ppb range the calibration,
On the 38th Annual Technical Meeting on Air Cleaning and Contamination Control held by JACA (Japan Air Cleaning Association) on April, Nutech 3000 THC & NMHC analyzer was presented to the visiting professionals, researchers and scientist.
As the most influential exhibition in Asia for environment protection products and solutions, IE Expo Shanghai attracts tens of thousands of professionals in environment protection filed. Nutech Instruments, as a reputable manufactures for VOCs analytical instruments, attended this fair and presented our solutions for lab, online and portable applications.
Application Note by Using Nutech Preconcentrator System for EPA TO-15A Lab Analysis 【Abstract】 By Using three stage cryogenic system + GC/MS technology (Full Scan and/or SIM) 82 VOC compounds (TO15A Mix by Linde) in air was analyzed in a single run. The results show that in 0.5-10.0ppb range the calibration, precision, accuracy, blank and
Study of VOC and Photochemical Ozone Pollution in the Pearl River Delta Region 1 INTRODUCTION 1.1 Background 1.1.1 The rapid economic development in the Pearl River Delta (PRD) Region including Hong Kong Special Administrative Region over the past decade has resulted in changes in the nature of air pollutants emitted from various activities in
US EPA Method TO-15 VS US EPA Method TO-14A Compendium Method TO-15 is significant in that it extends the Compendium Method TO-14A description for using canister-based sampling and gas chromatographic analysis in the following ways: • Compendium Method TO-15 incorporates a multisorbent/dry purge technique or equivalent (see Appendix A) for water management thereby addressing a