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Application Note: A Fast Run for EPA TO-15A by Using Nutech 8910 Preconcentrator System

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,

Nutech 3000 Was Presented at Japan Air Cleaning Association Conference

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.

By |2021-05-11T01:57:53+00:00May 11th, 2021|News & Events|0 Comments

Nutech Attended IE Expo Shanghai 2021

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.

By |2021-05-10T09:45:37+00:00May 10th, 2021|News & Events|0 Comments

Application Note by Using Nutech Preconcentrator System for EPA TO-15A Lab Analysis

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

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

By |2021-03-10T07:46:39+00:00March 10th, 2021|Technical Articles|0 Comments

US EPA Method TO-15 VS US EPA Method TO-14A

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

By |2021-03-04T05:44:06+00:00March 4th, 2021|Technical Articles|0 Comments
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