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<br />Table 4 <br />Bookcliffs Commercial Laboratories <br />Water Sample Bottle and Chemical Preservative Requirements <br />Color Cude Sample Type/Preservative Bottle Type Anal sis <br />No Color U Raw/No Chemical Preservatives Plastic Acidity, Alkalinity (total), BOD, Chlorine, <br /> EC, Odor, pH, Solids (dissolved, settleable, <br /> suspended total b volatile), Sulfite, <br /> Surfactants, Turbidity <br />White W Filtered/No Chemical Preservatives Plastic Alkalinity (Bicarbonate, Carbonate, <br /> Hydroxide), Boron, Bromide, Chloride, <br /> Chromium +6, Color, Fluoride, Iodide, <br /> Nitrate/Nitrite, Phosphate {ortho}, <br /> Silica, Sulfate <br />Red R Raw/Acidified (HN03) Plastic Total or Total Recoverable Metals <br />Green G Filtered/Acidified (HN03) Plastic Dissolved Metals <br />~, Yellow Y Raw/Acidified (H2SO4) <br />Plastic or Glass COD, Nitrogen (ammonia, organic b total), <br />Phenols, Phosphorus (Organic, Total), 70C <br />Yellow/Filtered Y/F Filtered/Acidified (H2SO4) <br />Tan T Raw/Preserved (Zinc Acetate) <br />Orange 0 Raw/Acidified (H2SO4) <br />Pink P Raw/Preserved (NaOH) <br />Sterile ST Raw/Preserved (Sodium Thiosulfate) <br />Plastic or Glass DOC, Dissolved Nutrients <br />Plastic <br />Glass (IOOOmI) <br />Plastic <br />Coliforms <br />Sulfide <br />Oil and Grease <br />Cyanides <br />Additional Information <br />- Cool all samples to 4°C. <br />- Filtered sampled are to be filtered through 0.45 micron membrane filters except samples for DOC <br />silver mes filters for DOC samples. <br />- Phenols require a glass bottle. <br />- Samples requiring Coliforms (sterile bottle) or BOD (raw bottle) have a 24 hour holding time. <br />Use 0.45 micron <br />