SN/T 1600-2005 Translated English of Chinese Standard. (SNT 1600-2005, SN/T1600-2005, SNT1600-2005): Determination for Trace Elements in Coal by ICP-AEShttps://www.chinesestandard.net, 2. aug. 2020 - 20 sider This Standard specifies the inductively coupled plasma atomic emission spectroscopy (ICP-AES for short) of barium, beryllium, cadmium, cobalt, chromium, copper, gallium, manganese, molybdenum, nickel, lead, strontium, vanadium, zinc, zirconium, boron, arsenic, selenium, germanium and mercury in coal. |
Indhold
Determination of Arsenic and Selenium | 11 |
Determination of Germanium | 14 |
Determination of Mercury | 16 |
Appendix A Informative Working Conditions of the Instrument | 20 |
Almindelige termer og sætninger
100mL of water 100mL volumetric flask 1g of sodium acid solution 7.2.1 air-dried analytical coal air-dried coal sample Analytical balance analytical coal sample Argon arsenic and selenium ash dish beaker beryllium blank solution boron burnt material certified standard solution coal sample prepared constant volume data can refer data processing system deionized water element content equivalent purity Eschka mixed reagent g/mL hydride hydrochloric acid 5.2.1 hydrofluoric acid ICP-AES inductively coupled plasma limit R NOTE mercury element Mercury standard method of GB/T mixed standard solution mL volumetric flask molybdenum muffle furnace nitric acid solution oxygen bomb perchloric acid phosphoric acid potassium ferrocyanide solution potassium permanganate Precision The precision Preparation of standard PTFE crucible raise the temperature Reproducibility limit Respectively pipette 0mL series solutions Respectively shake sodium borohydride solution sodium hydroxide solution 100g/L solutions Respectively pipette spectral intensity standard series solution standard stock solution vanadium volume with water water is deionized zirconium µg/mL