Download or read book GBZ T 300 61 2017 Translated English of Chinese Standard GBZT 300 61 2017 GBZ T300 61 2017 GBZT300 61 2017 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2021-05-22 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of GBZ/T 300 specifies the butylene direct injection - gas chromatography, and the 1,3-butadiene and dicyclopentadiene solvent desorption - gas chromatography in workplace air. This Part is applicable to the detection of the concentration of butylene, 1,3-butadiene and dicyclopentadiene in the workplace air.