Download or read book SH T 1499 5 1997 Translated English of Chinese Standard SHT 1499 5 1997 SH T1499 5 1997 SHT1499 5 1997 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-07-09 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the 2,2-bipyridine spectrophotometric method for the determination of iron content in pure adipic acid. This standard is applicable to the determination of iron content in pure adipic acid. AND the minimum determination concentration is 0.1 mg/kg.
Download or read book SH T 1499 2 1997 Translated English of Chinese Standard SHT 1499 2 1997 SH T1499 2 1997 SHT1499 2 1997 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-07-09 with total page 6 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies neutralization titration method for the determination of adipic acid content. The results include other acidic substances in the product, so this standard is only applicable to the determination of the adipic acid content in high purity products.
Download or read book SH T 1499 3 1997 Translated English of Chinese Standard SHT 1499 3 1997 SH T1499 3 1997 SHT1499 3 1997 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-07-09 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the determination method for the solution color of the pure adipic acid ammonium solution. This standard is applicable to the determination of the solution color of the pure adipic acid ammonium solution.
Download or read book SH T 1499 4 2016 Translated English of Chinese Standard SHT 1499 4 2016 SH T1499 4 2016 SHT1499 4 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-07-09 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part specifies the gravimetric method for the determination of ash content in pure adipic acid. This Part applies to the determination of adipic acid with the ash content of not less than 1 mg/kg.
Download or read book SH T 1499 1 2012 Translated English of Chinese Standard SHT 1499 1 2012 SH T1499 1 2012 SHT1499 1 2012 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-07-09 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This part specifies the technical requirements, test methods, inspection rules, marking, packaging, transport, storage and safety of pure adipic acid. This part is applied to the pure adipic acid using the cyclohexane as raw materials, which is subjected to two-step oxidation to produce coarse adipic acid, AND then decolourized by activated carbon, recrystallized, separated and dried.
Download or read book SH T 1499 7 2012 Translated English of Chinese Standard SHT 1499 7 2012 SH T1499 7 2012 SHT1499 7 2012 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-07-09 with total page 9 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part specifies the spectrophotometric method for the determination of nitric acid content in pure adipic acid. This Part applies to the determination of nitric acid content in pure adipic acid. The minimum concentration is 0.3 mg/kg.
