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-AES
https://www.chinesestandard.net, 2020. 8. 2. - 20페이지
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.
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Determination of Arsenic and Selenium
Determination of Germanium
Determination of Mercury
Appendix A Informative Working Conditions of the Instrument
100mL volumetric flask 1g of sodium according according to Formula accurate acid solution 7.2.1 air-dried analytical coal air-dried coal sample Analytical balance analytical coal sample Apparatus Appendix arsenic and selenium ash dish beaker blank solution boron burnt material Calculate calculation results clean coal sample prepared computer control concentration constant volume container cool crucible curve data can refer data processing system deionized water Determination directly dissolve Drawing element content Eschka mixed reagent g/mL heat hydride hydrofluoric acid ICP-AES inductively coupled plasma Inject measurement Mercury standard mixed standard solution mL volumetric flask muffle furnace nitric acid solution optimal oxygen bomb phosphoric acid plate potassium ferrocyanide solution Precision Precision The precision Preparation of standard Principle procedures raise the temperature sample Measure shake sodium borohydride solution solutions Respectively pipette specimen solution spectral intensity standard series solution standard stock solution Table tested transfer Unless otherwise volume with water µg/g µg/mL