ลำดับ Parameter วิธีวิเคราะห์
11 Copper Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
12 Total Iron Phenanthroline Method
13 Lead Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
14 Manganese Persulfate Method
15 Mercury Cold Vapor, Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
16 Nitrate Nitrogen Cadmium Reduction Method
17 Phenol Direct Photometric Method
18 Selenium Atomic Absorption Spectrometry (AAS) ,Hydride Generation / Inductively Coupled Plasma (ICP)
19 Silver Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
20 Sulfate Turbidimetric Method