GB/T 9722-2023 Translated English of Chinese Standard (GB/T 9722-2023, GBT9722-2023): Chemical reagent - General rules for the gas chromatography [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]This document specifies the instrument requirements and analytical methods for the gas chromatography for chemical reagent. This document is applicable to the determination of main components and impurities of organic chemical reagents containing volatile components. |
Common terms and phrases
accordance with Formula accurate to 0.1 activated carbon arithmetic mean asymmetric factor blank sample calculated in accordance capillary chromatographic columns chromatographic peak column length column temperature data processing system Data Quality Assurance dehydration devices silica detector determination conditions devices silica gel effective plate electron capture detector expressed in g external standard method flame ionization detector Gas Chromatograph GB/T half height inner diameter internal standard substance known substance linear range liquid film thickness mass fraction method for quantitative method is calculated Method When adopting molecular sieve ms---the mass Peak Area Segmentation peak height peak width Prepare a standard quality control samples quantitation limit quantitative analysis recommended acceptable range reference component reference substance relative correction factor relative retention value relative standard deviation sample injection volume shown in Figure standard addition method standard sample standard solution stationary phase test conditions test result thermal conductivity detector trueness weighing method accurate width at half