DL/T 1358-2014 Translated English of Chinese Standard. (DLT 1358-2014, DL/T1358-2014, DLT1358-2014): Analytical methods of steam and water in power plants - Determination of total organic carbonhttps://www.chinesestandard.net, 2 juin 2018 - 11 pages This standard specifies the method for the determination of total organic carbon in water steam from thermal power plants. This standard applies to the determination of water samples with TOC and TOCi contents. |
Table des matières
| 3 | |
Scope | 4 |
Reagents | 5 |
Instruments | 6 |
Precision | 7 |
Appendix A Informative Decomposition products and potential hazards of organics in water | 9 |
Expressions et termes fréquents
100 mL volumetric Added TOC alkalizing agents ammonia buffer solution ammonia content approximately anions after oxidation carbon dioxide content chloroform complete oxidation content in organic content of heteroatoms content of TOC corrosion curve or CALCULATE Decomposition products direct conductivity method ethanolamine exceeded the standard GB/T heteroatom content heteroatoms in organic heteroatoms that produce instrument low-pressure cylinder blades Meaning of TOC MEASURE the TOC measured TOC measurement indicator measurement interference caused measurement of TOC measurement result membrane conductance method mg/L mL of ammonia mL volumetric flask non-dispersive infrared detector organic acids organic matter organic substances overcome the measurement PIPETTE 10 mL power plants produce anions reagent water response values solution see clause sulfate sulfur superior grade pure thermal system include TOC and TOC TOC i content TOC or TOC TOC standard solution TOC stock solution TOC working solution TOCi total carbon content total organic carbon water sample water steam water to dilute µg/L