Download or read book GB/T 1816-2019 Translated English of Chinese Standard. (GBT 1816-2019, GB/T1816-2019, GBT1816-2019) written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2019-09-14 with total page 5 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard stipulates the principle, sampling and sample preparation, reagents, instruments, test procedures and test result of test for neutrality of benzole products. This Standard is applicable to test for neutrality of benzole products, such as crude benzole, which is recovered from coke oven gas; coking benzene, coking toluene and coking xylene, which are obtained from light benzene through hydrogenation and rectification; petroleum benzene, petroleum toluene and petroleum mixed xylene, which are produced from petroleum fraction through catalytic reforming process, etc.