## 5 Conclusions
\begin{table}
\begin{tabular}{c c c c} \hline \hline
**Method Number** & **Method Name** & **Analytes** & **Method of Detection** \\ \hline \hline \multirow{6}{*}{ISO 10304-2} & ISO Methods ([[https://www.iso.org/standards.html](https://www.iso.org/standards.html)]([https://www.iso.org/standards.html](https://www.iso.org/standards.html))), accessed 10 September 2017) \\ \cline{2-3}  & Water Quality—Determination of Dissolved & & \\  & Anions by Liquid Chromatography of Ions. & & \\  & Part 2: Determination of Bromide, Chloride, & & \\  & Nitrate, Nitrite, Orthophosphate and Sulfate in & & \\  & Waste Waters & & \\ \hline \multirow{6}{*}{ISO 1004-3} & Water Quality—Determination of Dissolved & & \\  & Anions by Liquid Chromatography of Ions & & \\  & Part 3: Determination of Chromarde, Iodide, & & \\  & Sulfine, Thioyacetamide, and Thiosiosulfate & & \\ \hline \multirow{6}{*}{ISO 14911} & Water Quality—Determination of Dissolved & & \\  & Li\({}^{+}\), Na\({}^{+}\), NH\({}^{+}\), K\({}^{+}\), Mn\({}^{2+}\), Ca\({}^{2+}\), Mg\({}^{2+}\), Sr\({}^{2+}\) & Mn\({}^{2+}\), Ca\({}^{2+}\), Mg\({}^{2+}\), & \\  & and Ba\({}^{2+}\) Using Ion Chromatography Method & Sr\({}^{2+}\), Ba\({}^{2+}\) & \\ \hline \multicolumn{3}{c}{US EPA Methods ([[https://www.epa.gov/](https://www.epa.gov/)]([https://www.epa.gov/](https://www.epa.gov/)) accessed 5 September 2017)} \\ \hline \multirow{3}{*}{300.0} & Determination of Inorganic Anions by & F\({}^{-}\), Br\({}^{-}\), Cl\({}^{-}\), NO\({}_{3}\)\({}^{-}\), & \\  & Ion Chromatography & NO\({}_{2-}\), PO\({}^{4-}\), SO\({}^{4-}\) & \\ \hline \multirow{6}{*}{200.10} & Determination of Trace Elements in Marine & & \\  & Waters by On-Line Chelation Preconcentration & Cd\({}^{2+}\), Co\({}^{2+}\), Cu\({}^{2+}\), Pb\({}^{2+}\), & \\  & and Inductively-Coupled Plasma—Mass & & \\  & Spectrometry & & \\ \hline \multirow{6}{*}{200.13} & Determination of Trace Elements in Marine & & \\  & Waters by Off-Line Chelation Preconcentration & Cd\({}^{2+}\), Co\({}^{2+}\), Cu\({}^{2+}\), & \\  & with Graphite Fumace Atomic Absorption & Pb\({}^{2+}\), Ni\({}^{2+}\) & \\ \hline \multirow{3}{*}{300.7} & Dissolved Sodium, Ammonium, Potassium, & & \\  & Magnesium, and Calcium in Wet Deposition by & Na\({}^{+}\), NH\({}^{+}\), K\({}^{+}\), & \\  & Chemically Suppressed Ion Chromatography & Mg\({}^{2+}\), Ca\({}^{2+}\) & \\ \hline \multicolumn{3}{c}{ASTM Methods ([[https://www.astm.org/](https://www.astm.org/)]([https://www.astm.org/](https://www.astm.org/)) accessed 11 September 2017)} \\ \hline \multirow{2}{*}{D 4327-97} & Standard Test Method for Anions in Water by & F\({}^{-}\), Br\({}^{-}\), Cl\({}^{-}\), NO\({}_{3}\)\({}^{-}\), & \\  & Suppressed Ion Chromatography & NO\({}_{2-}\), PO\({}^{4-}\), SO\({}_{4}\)\({}^{2-}\) & Conductivity \\ \hline \multirow{2}{*}{D19.05.03.23} & Standard Test Method for Determination of & & \\  & Inorganic Cations and Ammonia in Water and & Li\({}^{+}\), Na\({}^{+}\), NH\({}_{4}\)\({}^{+}\), K\({}^{+}\), & \\  & Waste water by Ion Chromatography & Mg\({}^{2+}\), Ca\({}^{2+}\) & \\ \hline \multirow{2}{*}{D 6919-03} & Standard Test Method for Determination of & & \\  & Dissolved Alkali and Alkaline Earth Cations & Li\({}^{+}\), Na\({}^{+}\), NH\({}_{4}\)\({}^{+}\), K\({}^{+}\), & \\  & and Ammonium in Water and Waste water by & Mg\({}^{2+}\), Ca\({}^{2+}\) & \\  & Ion Chromatography & & \\ \hline \multirow{2}{*}{UOP 959-98} & Ammonium Determination in Aqueous & & \\  & Solutions by Ion Chromatography & NH\({}_{4}\)\({}^{+}\) & Conductivity \\ \hline \multicolumn{3}{c}{NIOSH Methods ([[https://www.cdc.gov/niosh/docs/2003-154/default.html](https://www.cdc.gov/niosh/docs/2003-154/default.html)]([https://www.cdc.gov/niosh/docs/2003-154/default.html](https://www.cdc.gov/niosh/docs/2003-154/default.html)) accessed 15 September 2017)} \\ \hline \multirow{2}{*}{7405} & Alkali Metals Cations Li\({}^{+}\), Na\({}^{+}\), K\({}^{+}\) & Li\({}^{+}\), Na\({}^{+}\), K\({}^{+}\) & Conductivity \\ \hline \multirow{2}{*}{7605} & Chromium Hexavalent by Ion & & \\  & Chromatography & & \\ \hline \hline \end{tabular}
\end{table}