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Consumables and replacement items (continued)

Description

Quantity/test

Unit

Item no.

Silver Diethyldithiocarbamate

1 g

25 g

1447624

Stannous Chloride Solution

1 mL

100 mL

1456942

Water, deionized

varies

4 L

27256

Zinc, 20-mesh, ACS

6 g

454 g

79501

Required apparatus

Description

Quantity/test

Unit

Item no.

Balance, analytical, Zeta series, 80-g capacity

each

2936701 

Balls, cotton

100/pkg

257201 

Boat, weighing, 8.9-cm square

500/pkg

2179000 

Bottle, amber, 237-mL, glass

6/pkg

714441 

Cap, polypropylene, for amber bottle

6/pkg

2166706 

Cylinder, graduated, 25-mL

each

50840

Cylinder, graduated, 250-mL

each

50846

Distillation Apparatus, arsenic accessories

set

2265400 

Distillation Apparatus, general purpose accessories

set

2265300 

Flask, volumetric, Class A, 1000-mL, with glass stopper

each

1457453 

Flask, volumetric, Class A, 200-mL

each

1457445 

Flask, volumetric, Class A, 500-mL

each

1457449 

Pipet filler, safety bulb

each

1465100

Pipet, serological, 5-mL

each

53237 

Pipet, volumetric, Class A, 1.00-mL

1

each

1451535 

Pipet, volumetric, Class A, 2.00-mL

1

each

1451536 

Pipet, volumetric, Class A, 4.00-mL

each

1451504 

Pipet, volumetric, Class A, 6.00-mL

each

1451506 

Pipet, volumetric, Class A, 8.00-mL

each

1451508 

Pipet, volumetric, Class A, 10.00-mL

each

1451538 

Select one based on available voltage:

Distillation heater and support for apparatus set, 115 VAC option

each

2274400 

Distillation heater and support for apparatus set, 230 VAC option

each

2274402 

Optional reagents and apparatus

Description

Unit

Item no.

Mixing cylinder, graduated, 25-mL

each

189640 

Sulfuric Acid Standard Solution, 1 N

100 mL MDB

127032 

Gloves, chemical resistant, size 9–9.5 

pair

2410104

1

1

Other sizes available

Arsenic Silver Diethyldithiocarbamate Method (0.200 mg/L)

7

Summary of Contents for DR 6000

Page 1: ...Before starting A manual calibration is necessary for this procedure refer to Calibration on page 5 Make a new calibration and update the user program for each new lot of arsenic absorber solution Pre...

Page 2: ...p the preserved samples at room temperature for a maximum of 6 months Before analysis adjust the pH to approximately 7 with 5 N sodium hydroxide solution Correct the test result for the dilution cause...

Page 3: ...ric Acid ACS to the distillation flask 10 Use a serological pipet to add 1 mL of Stannous Chloride Solution to the distillation flask 11 Use a serological pipet to add 3 mL of Potassium Iodide Solutio...

Page 4: ...n the blank sample cell 22 Insert the blank into the cell holder Zero 23 Push ZERO The display shows the non zero intercept that is calculated from the user entered calibration curve 24 Prepare the sa...

Page 5: ...s follows a Use a pipet to add 10 0 mL of the 1000 mg L Arsenic Standard Solution into a 1000 mL volumetric flask b Dilute to the mark with deionized water 2 Prepare three calibration standard solutio...

Page 6: ...FORCE ZERO is off 12 If the graph is acceptable select DONE EXIT 13 Save store the user program When the user program is selected in the test procedure the calibration curve is used to measure the sa...

Page 7: ...s stopper 1 each 1457453 Flask volumetric Class A 200 mL 1 each 1457445 Flask volumetric Class A 500 mL 6 each 1457449 Pipet filler safety bulb 1 each 1465100 Pipet serological 5 mL 1 each 53237 Pipet...

Page 8: ...ANCE PRICE INFORMATION AND ORDERING Call 800 227 4224 Contact the HACH office or distributor serving you www hach com techhelp hach com In the U S A Outside the U S A On the Worldwide Web E mail toll...

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