SMP 800-C 烟雾毒性测定
日期:2011-02-16 00:00
t of the increase in colour 578 nm.
- Analysis of Impingers for Hydrogen Fluoride (HF)
Fluoride, as NaF, in the NaOH impinger is determined using SPADNS colorimetry.
- Analysis of Impingers for Hydrogen Chloride (HCl) and Hydrogen Bromide (HBr)
Alkali halides (chloride and bromide) formed in the NaOH solution are measured using ion chromatography with conductivity detection.
- Analysis of Impingers for Nitrogen Oxides (NOX)
Nitrite and nitrate formed in the alkaline solution are determ
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