ลำดับ Parameter วิธีวิเคราะห์
11 Magnesium EDTA Titrimetric Method
12 Potassium Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
13 Sodium Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
14 Arsenic Atomic Absorption Spectrometry (AAS), Hydride Generation / Inductively Coupled Plasma (ICP)
15 Barium Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
16 Cadmium Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
17 Chromium Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
18 Mercury Cold Vapor, Atomic Absorption Spectrometry (AAS) / Inductive Coupled Plasma (ICP)
19 Selenium Atomic Absorption Spectrometry (AAS), Hydride Generation / Inductively Coupled Plasma (ICP)
20 Silver Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)