ลำดับ Parameter วิธีวิเคราะห์
11 Sodium Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
12 Total Iron Phenanthroline Method
13 Manganese Persulfate Method
14 Copper Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
15 Zinc Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
16 Aluminium Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
17 Sulfate Turbidimetric Method
18 Chloride Argentometric Method
19 Fluoride SPADNS Method / Distillation, SPADNS Method /Ion-Selective Electrods Method
20 Total Dissolved Solids Electrical Conductivity Method