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TEST INSTRUCTIONS - Geotech Environmental Equipment

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COPPER–UDV<br />

BICINCHONINIC ACID METHOD–UNIT DOSE VIALS<br />

CODE 4314-H<br />

QUANTITY CONTENTS CODE<br />

1 Copper Unit Dose Vials, 10 pouches 4314-H<br />

<strong>Equipment</strong> needed but not suppled:<br />

STANDARD ACCESSORY PACKAGE CODE 1961<br />

1 Package of 3 Vials (empty) 0156<br />

1 Syringe, 3 mL, plastic 1184<br />

1 Foil Storage Bag 9467<br />

Or:<br />

ADVANCED ACCESSORY PACKAGE CODE 1962<br />

1 Pipettor 30528<br />

1 Pipet Tip (0-5 mL) 30695<br />

1 Cuvette Rack 31695<br />

1 Package of 3 Vials (empty) 0156<br />

1 Foil Storage Bag 9467<br />

The copper content of drinking water generally falls below 0.03 parts per<br />

million, but copper levels as high as 1.0 part per million will give water a bitter<br />

taste. Waters testing as high as 1.0 part per million copper have probably been<br />

treated with a copper compound, like those used in the control of algae, or<br />

have become contaminated from untreated industrial wastes. The addition of<br />

copper sulfate to lakes causes an increase in the copper content of the<br />

sediments. Acid waters and those high in free carbon dioxide may cause the<br />

corrosion or “eating away” of copper, brass and bronze pipes and fittings. This<br />

corrosion results in the addition of copper to the water supply.<br />

APPLICATION: Drinking, surface, and saline waters; domestic and industrial<br />

wastes.<br />

RANGE: 0.0–4.0 ppm Copper<br />

METHOD: Cupric ions form a purple complex with bicinchoninic acid<br />

around pH 6–7, in proportion to the concentration of<br />

copper in the sample.<br />

Smart2 <strong>TEST</strong> PROCEDURES 2.04 Copper–UDV 1/3

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