QB/T 2719-2015 《Leather - Chemical tests - Determination of total sulfate ash and insoluble ash in saline water》 Related products
The standard QB/T 2719-2015 Leather, Chemical Testing, Determination of Total Sulfate Ash and Sulfate-Insoluble Ash in Saline water specifies the determination method of total sulfate ash and its water insoluble content in leather. By measuring the sulfate content in leather samples, the chemical composition of leather and its Stability during use can be evaluated to ensure that leather products meet mass standards and Environmental requirements.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
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Extended reading
- 1QB/T 2724-2005《Leather, chemical test - Determination of pH》
- 2QB/T 2726-2005《Leather - Physical and mechanical tests - Determination of wear resistance》
- 3QB/T 2727-2005《Leather colour fastness test Light fastness Xenon-arc》
- 4QB/T 2728-2005《Leather, physical and mechanical tests Determination of atomization performance》
- 5QB/T 2729-2005《Leather - Physical and mechanical tests - Determination of horizontal combustion performance》
- 6QB/T 4201-2011《Resin of leather chemicals Determination of formaldehyde content》
- 7SN/T 1045.2-2010《Spinning & weaving and leather products - Determination of prohibited azo dyestuffs - Part 2: Gas chromatograph/Mass spectrometry》
- 8SN/T 1904-2007《Determination of formaldehyde content in imported and exported leather》
- 9JB/T 9520-1999《Optical inspection Balance》
- 10JB/T 9514-1999《Digital Calorimeter》