| PHYSICAL CHSARACTERISTIC |
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| No. |
Parameters |
Methods |
| 1 |
pH |
Electrometric |
| 2 |
Color |
Visual Comparison |
| 3 |
Solids, Dissolved |
Dried at 103-105 oC |
| 4 |
Solids, Dissolved |
Dried at 180 oC |
| 5 |
Solids, Suspended |
Dried at 103-105 oC |
| 6 |
Solids, Total |
Dried at 103-105 oC |
| 7 |
Settleable Solids |
Volumetric |
| 8 |
Temperature |
Meter |
| 9 |
Turbidity |
Nephelometric |
| 10 |
SV30 |
Volumetric |
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| CHEMICAL CHARACTERISTICS |
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| No. |
Parameters |
Methods |
| 1 |
Acidity |
Titration |
| 2 |
Alkalinity, Total |
Titration |
| 3 |
Alkalinity, P |
Titration |
| 4 |
Alkalinity, CO3 |
Calculation |
| 5 |
Alkalinity, HCO3 |
Calculation |
| 6 |
Alkalinity, MO |
Titration |
| 7 |
Alkalinity, OH |
Calculation |
| 8 |
BOD |
5-Day BOD Test,Azide Modification |
| 9 |
BOD & COD |
- |
| 10 |
Carbon Dioxide |
Titration |
| 11 |
Chloride |
Argentometric |
| 12 |
Chlorine, Free |
DPD Colorimetric |
| 13 |
Chlorine, Total |
DPD Colorimetric |
| 14 |
COD |
Close Reflux, Titrimetric |
| 15 |
Conductivity |
Meter |
| 16 |
Cyanide |
Colorimetric |
| 17 |
Dissolved Oxygen |
Azide Modification, Membrane Electrode |
| 18 |
Fat, Oil & Grease |
Partition-Gravimetric,Soxhlet Extraction |
| 19 |
Fluoride |
SPANDS |
| 20 |
Formaldehyde |
Distillation, Colorimetric |
| 21 |
Hardness, CO3 |
Calculation |
| 22 |
Hardness, Non-CO3 |
Calculation |
| 23 |
Hardness, Total |
EDTA Titrimetric |
| 24 |
Hydrogen Sulfide |
Calculation |
| 25 |
Nitrogen, Ammonia |
Titrimetric |
| 26 |
Nitrogen, Nitrate |
Cadmium Reductio/ Nitrate Electrode |
| 27 |
Nitrogen, Nitrite |
Colorimetric |
| 28 |
Nitrogen, Organic |
Macro Kjeldahl |
| 29 |
Nitrogen, TKN |
Macro Kjeldahl |
| 30 |
Phenol |
Direct Photometric |
| 31 |
Phosphate, Ortho |
Ascorbic Acid |
| 32 |
Phosphate, Total |
Ascorbic Acid |
| 33 |
Potassium ( P ) |
AAS- Direct Air-Acetylene Flame / ICP |
| 34 |
Salinity |
Calculation |
| 35 |
Sodium ( Na) |
AAS- Direct Air-Acetylene Flame / ICP |
| 36 |
Sulphide |
Iodometric / Colorimetric (น้ำทะเล) |
| 37 |
Sulfate |
Turbiditimetric |
| 38 |
Volatile Fatty Acid (VFA) |
Titrimetric |
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| BACTERIA |
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| No. |
Parameters |
Methods |
| 1 |
Coliform, Fecal |
Multiple Tube Fermentation Technique |
| 2 |
Coliform, Total |
Multiple Tube Fermentation Technique |
| 3 |
E.coli (Escherichia Coli) |
Multiple Tube Fermentation Technique |
| 4 |
Std.Plate Count |
Pour Plate |
| 5 |
Staphylococcus aureus |
APHA |
| 6 |
Salmonella spp. |
ISO 19250 |
| 7 |
Pseudomonas aeruginosa |
( Lab นอก ) |
| 8 |
Clostridium perfringens |
ISO14189 : 2013 ( Lab นอก ) |
| 9 |
Legionella** |
( Lab นอก ) |
| 10 |
Vibrio parahaemolyticus** |
( Lab นอก ) |
| 11 |
Fecal Colifrom |
Multiple Tube Fermentation Technique |
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| METAL |
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| No. |
Parameters |
Methods |
| 1 |
Aluminium |
Eriochrome Cyanine R |
| 2 |
Arsenic |
AAS-Hydride Generation/ ICP -Hydride |
| 3 |
Barium |
AAS / ICP |
| 4 |
Cadmium |
AAS- Direct Air-Acetylene Flame/ICP |
| 5 |
Chromium (Hexavalent) |
Colorimetric |
| 6 |
Chromium (Trivalent) |
AAS- Direct Air-Acetylene Flame, Colorimetric |
| 7 |
Chromium (Total) |
AAS- Direct Air-Acetylene Flame/ ICP |
| 8 |
Copper |
AAS- Direct Air-Acetylene Flame/ ICP |
| 9 |
Iron, Total |
AAS- Direct Air-Acetylene Flame/ ICP |
| 10 |
Iron, Soluble |
AAS- Direct Air-Acetylene Flame/ ICP |
| 11 |
Iron, Total |
Phenantholine |
| 12 |
Iron, Soluble |
Phenantholine |
| 13 |
Lead |
AAS- Direct Air-Acetylene Flame/ ICP |
| 14 |
Magnesium |
EDTA Titrimetric |
| 15 |
Manganese |
AAS- Direct Air-Acetylene Flame/ ICP |
| 16 |
Manganese |
Persulfate |
| 17 |
Mercury |
AAS-Cold Vapor Technique/ ICP -Hydide |
| 18 |
Nickel |
AAS- Direct Air-Acetylene Flame / ICP |
| 19 |
Selenium |
AAS-Hydride Generation/ ICP -Hydride |
| 20 |
Silica |
Molybdosilicate |
| 21 |
Sodium |
AAS- Direct Air-Acetylene Flame /ICP |
| 22 |
Zinc |
AAS- Direct Air-Acetylene Flame / ICP |
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Water Set A |
Water Set B |
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1. pH |
1. pH |
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2. Color |
2. Color |
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3. Conductivity |
3. Conductivity |
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4. Solids, Total |
4. Solids, Total |
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5. Solids, Suspended |
5. Solids, Suspended |
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6. Solids, Dissolved |
6. Solids, Dissolved |
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7. Turbidity |
7. Turbidity |
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8. Alkalinity, Total |
8. Nitrate |
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9. Alkalinity, MO |
9. Phosphate |
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10. Alkalinity, P |
10.Alkalinity, Total |
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11. Alkalinity, OH |
11. Alkalinity, MO |
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12. Alkalinity, HCO3 |
12. Alkalinity, P |
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13. Alkalinity, CO3 |
13. Alkalinity, OH |
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14. Hardness Total |
14. Alkalinity, HCO3 |
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15. Hardness Non-CO3 |
15. Alkalinity, CO3 |
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16. Hardness CO3 |
16. Hardness Total |
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17. Calcium |
17. Hardness Non-CO3 |
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18. Magnesium |
18. Hardness CO3 |
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19. Chloride |
19. Calcium |
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20. Iron |
20. Magnesium |
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21. Manganese |
21. Chloride |
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22. Langlier Index |
22. Iron |
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23. Manganese |
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24. Sulfate |
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25. Silica |
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26. pHs |
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27. Langlier Index |
