WebGB 11904-1989 水质 钾和钠的测定 火焰原子吸收分光光度法本标准规定了用火焰原子吸收分光光度法测定可过滤态钾和钠。他适用于地面水和饮用水测定。测定范围钾为0.05 -4.00mg/L;钠为0.01 -2.00mg/L。对于钾和钠浓度较高的样品，应取较少的试料进行分析，或采用次灵敏线测定。

GB/T 11904-1989 水质 钾和钠的测定 火焰原子吸收分光光度法在 …

WebAug 15, 2024 · The data were used to identify the geochemical distribution and … WebJun 1, 2016 · The Na + concentrations were analyzed using the flame atomic absorption method with a spectrophotometer (TAS-996, Beijing Purkinje General Instrument Co. Ltd., China) based on GB/T 11904-89 [24], the Mg 2+ and Ca 2+ concentrations were analyzed using the flame atomic absorption method based on GB/T 11905-89 [25], and the Cl − … kings county ny prosecutor office

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WebKolton - 5100, Maxx - 3600, Hobbs - 1500, Parham - 1000, Moehrig - 2000 Just looking at a few players all drafted in the past 5 years (don't know if that's a qualifier or not), and this is already definitely wrong for the Raiders (13000 from those 5 without even counting STs). WebApr 15, 2024 · GB 11904-89. Water quality-Determination of potassium and sodium - Flame atomic absorption spectrophotom etry. Beijing: China . Environmental Science Press, 1989. WebDec 28, 2024 · The phosphate concentrations were determined by ammonium molybdate … kings county ny register of deeds