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 |