ลำดับ Parameter วิธีวิเคราะห์
21 Zinc Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
22 Fluoride SPADNS Method / Distillation, SPADNS Method /Ion-Selective Electrods Method
23 Aluminum Atomic Absorption Spectrometry (AAS) / Inductively Coupled Plasma (ICP)
24 Alkyl Benzene Sulfonate Colorimetric Method
25 Cyanide Distillation Colorimetric Method / Colorimetric Method
26 Coliform Bacteria MPN Method (SMWW 2017 : 9221B)
27 E. coli MPN Method / Detection (SMWW 2017:9221F)
28 Salmonella spp. Membrane Filtration (ISO 19250 : 2010)
29 Staphylococcus aureus Membrane Filtration (SMWW 2017 : 9213B)