Lamotte CHEMICAL OXYGEN DEMAND AB-COD User Manual download pdf

CHEM I CAL OX Y GEN DE MAND

MODEL AB-COD · CODE 7637

QUANTITY CONTENTS CODE

10 g *Mercuric Sulfate Powder *7581-D

230 mL *Potassium Dichromate, 0.25N *7582-K

3 x 230 mL *COD Reagent #3 *7583-K

30 mL *Ferroin Indicator *7584-G

2 x 230 mL *Ferrous Ammonium Sulfate, 0.05N *7585-K

30 mL *Sulfuric Acid, 25% *7588-G

60 mL Potassium Biphthalate Solution 7589-H

2 x 250 mL Deionized Water 5115PS-K

1 Flask, Flat Bottom, 50 mL, glass 0887

1 Condenser, 20 cm, glass 0888

2 Clamps, utility, metal 0396

1 Vial Glass Beads 0889

2 Flasks, Erlenmeyer, 125 mL, glass 0431

1 Graduated Cylinder, 50 mL, glass 0418

2 Graduated Cylinders, 10 mL, glass 0416

1 Spoon, 0.1 g, plastic 0699

1 Latex Tubing, 6 feet 0891-6

1 Automatic Buret 0427

1 Pipet, plain, plastic 0352

1 Pipet Assembly, 20 mm 0341

1 Water Sample Bottle 0688

*WARNING: Reagents marked with an * are considered hazardous substances.

To view or print a Material Safety Data Sheet (MSDS) for these reagents see

MSDS CD or our web site. To obtain a printed copy, contact us by e-mail, phone

or fax.

To order a complete set of refill reagents, order as R-7637. To order individual

reagents or test kit components, use the specified code number.

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Summary of Contents

Page 1 - CHEM I CAL OX Y GEN DE MAND

CHEM I CAL OX Y GEN DE MANDMODEL AB-COD · CODE 7637QUANTITY CONTENTS CODE10 g *Mercuric Sulfate Powder *7581-D230 mL *Potassium Dichromate, 0.25N *7

Page 2

SAM PLING AND STOR AGESamples are taken with clean water sampling bottles which are free oforganic matter. The COD determination should be made almost

Page 3

5. Add 5-10 glass beads (0889) to the flask.CAUTION: The reflux mixture should be thoroughly mixed beforeheating.6. Attach the reflux flask to the con

Page 4 - LaMOTTE COM PANY

STAN DARD SO LU TIONThe procedure and reagents can be checked using a standard solution ofpotassium biphthalate. Potassium biphthalate yields 98-100%

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Lamotte CHEMICAL OXYGEN DEMAND AB-COD User Manual

Browse online or download User Manual for Equipment Lamotte CHEMICAL OXYGEN DEMAND AB-COD. LaMotte CHEMICAL OXYGEN DEMAND AB-COD User Manual

Summary of Contents

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