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1 |
Sampling / Water & waste water |
Collection and preservation of samples |
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2 |
pH value / Water & waste water |
Electrometric method |
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3 |
Turbidity / Water & waste water |
Nephelometric method |
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4 |
Acidity / Water & waste water |
Titrationanual traditional titration method |
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5 |
Alkalinity / Water & waste water |
Titration method |
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6 |
Hardness / Water & waste water |
EDTA Titrimetric method |
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7 |
Conductivity / Water & waste water |
Laboratory method |
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8 |
Total solids / Water & waste water |
Total solids dried at 103-105ºC method |
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9 |
Total dissolved solids / Water & waste water |
Total dissolved solids dried at 180 ºC |
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10 |
Total suspended solids/ Water & waste water |
Total suspended solids dried at 103-105 ºC |
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11 |
Bromide / Water & waste water |
Single-Column Ion Chromatography (IC) with Direct Conductivity Detection |
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12 |
Chlorine / Water & waste water |
DPD Colorimetric method |
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13 |
Chloride / Water & waste water |
Single-Column IC with Direct Conductivity Detection |
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14 |
Free, Total and Combined chorine / Water & waste water |
DPD Colorimetric method |
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15 |
Fluoride / Water & waste water |
Ion- selective electrode method |
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16 |
Fluoride / Water & waste water |
Single-Column IC with Direct Conductivity Detection |
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17 |
Nitrogen (Ammonia) / Water & waste water |
Phenate method |
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18 |
Nitrogen (Nitrite) / Water & waste water |
Colorimetric method |
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19 |
Nitrogen (Nitrite) / Water & waste water |
Single-Column IC with Direct Conductivity Detection |
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20 |
Nitrogen (Nitrate) / Water & waste water |
Single-Column IC with Direct Conductivity Detection |
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21 |
Nitrogen (Organic) / Water & waste water |
Khieldal method |
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22 |
Oxygen (Dissolved) / Water & waste water |
Membrane Electrode method |
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23 |
Phosphorus / Water & waste water |
Stannous Chloride |
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24 |
Phosphorus / Water & waste water |
Single-Column IC with Direct Conductivity Detection |
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25 |
Silica / Water & waste water |
Molibdosilicate method |
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26 |
Sulphate / Water & waste water |
Single-Column IC with Direct Conductivity Detection |
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27 |
Sulfide / Water & waste water |
Iodometric method |
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28 |
Chemical Oxygen Demand (COD) / Water & waste water |
Open reflux method |
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29 |
COD / Water & waste water |
Closed reflux , colorimetric method |
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30 |
Biochemical Oxygen Demand (BOD) / Water & waste water |
5-Day BOD test |
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31 |
Cyanide / Water & waste water |
Cyanide-selective electrode method |
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32 |
Chromium Hexavalent / Water & waste water |
Colorimetric method |
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33 |
Metals / Water & waste water |
- Flame Atomic Absorption
- Electrothermal Atomic Absorption
- Hydride/Cold Vapor Atomic Absorption |
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34 |
Oil and Grease / Water & waste water |
Liquid-Liquid, Partition gravimetric method |
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35 |
Hydrocarbons / Water & waste water |
Hydrocarbons |
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36 |
Phenols / Water & waste water |
- Chloroform extraction method
- Direct photometric method |
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37 |
Phenols / Water & waste water |
Liquid- liquid extraction gas chromatographic (GC) method |
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38 |
Surfactants / Water & waste water |
Anionic Surfactants as MBAS |
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39 |
Trihalomethane and Chlorinated organic solvent / Water & waste water |
Liquid-Liquid, extraction GC method |
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40 |
Organo chlorine pesticide / Water & waste water |
Liquid-Liquid extraction GC method |
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41 |
Polynuclear aromatic hydrocarbons (PAH) / Water & waste water |
Liquid-Liquid extraction GC method |
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42 |
Organic chlorine pesticide and PCB / Water & waste water |
GC method after liquid-liquid extraction |
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43 |
Determination of Nitrate / Seawater |
Cadmium-Copper reduction to Nitrite method |
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44 |
Petroleum Hydrocarbons / Biota Samples |
GC method |
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45 |
Chlorinated pesticides / Biota samples |
Reference method for marine pollution |
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46 |
Petroleum hydrocarbons / Sediments samples |
= |
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47 |
Chlorinated pesticides/ Sediments samples |
= |
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48 |
Anions, Cations, Metals & Organic compounds / Soil |
= |
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49 |
Sampling of polynuclear aromatic hydrocarbons in urban air particulate |
Gravametric method |
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50 |
Sampling of Fluoride emissions from stationary sources |
Reference method |
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51 |
PAH / Urban Air particulates |
GC method |
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52 |
Fluoride / Emissions |
Ion- selective electrode method |
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