GBZ/T 300.61-2017 Translated English of Chinese Standard. (GBZT 300.61-2017, GBZ/T300.61-2017, GBZT300.61-2017): Determination of Toxic Substances in Workplace Air - Part 61: Butylene, 1,3-Butadiene and Dicyclopentadiene [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]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. |
Contents
Foreword | 3 |
1 Scope | 5 |
4 Butylene Direct Injection Gas Chromatography | 6 |
5 13Butadiene Solvent Desorption Gas Chromatography | 9 |
6 Dicyclopentadiene Solvent Desorption Gas Chromatography | 12 |
Common terms and phrases
1,3-Butadiene and Dicyclopentadiene 6201 red carrier accordance with GBZ activated charcoal tube butadiene Calculate the concentration carbon disulfide Chief drafting organization Chief drafting staffs clean air collect air samples concentration of 1,3-butadiene concentration of butylene concentration of dicyclopentadiene concentration µg/mL Constant temperature measurement curve or regression desorption efficiency Dibutyl phthalate Dicyclopentadiene Solvent Desorption Direct Injection Drawing of standard drying tube equivalent gas chromatographic exposure concentration CTWA flame ionization detector flow rate gas chromatographic column gas sampling height or peak hydrogen flame ionization Information of Butylene measured peak height methods and requirements methylene chloride Micro syringe operating conditions programmed temperature-rise measurement provisions of GBZ quantitative determination range range is 0mL/min~500mL/min regression equation relative standard deviation requirements specified sample blank sample gas sampling point Short-time sampling Solvent desorption bottle specified in GBZ/T standard curve standard sampling volume standard series standard solution Take 4~7 pieces transportation and storage tube to collect volumetric flask