Hach DR/850, Procedures Manual, Page: 403 / 460

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REQUIRED REAGENTS
Cat. No.
High Range Silica Reagent Set, 25-mL sample (100 tests) .........................................22443-00
Includes: (1) 1042-99, (1) 14548-99, (1) 1041-99
Quantity Required
Description Per Test Units Cat. No.
Acid Reagent Powder Pillows for High Range Silica...1 .....................100/pkg ............1042-99
Citric Acid Powder Pillows...........................................1 .....................100/pkg ..........14548-99
Molybdate Reagent Powder Pillows for HR Silica.......1 .....................100/pkg ............1041-99
Water, deionized ....................................................... 30 mL ........................ 4 L ..............272-56
REQUIRED APPARATUS
Sample 10-20-15 mL, w/ cap ........................................2 .........................6/pkg ..........24019-06
OPTIONAL REAGENTS
Silica Standard Solution, 10 mg/L ........................................................ 500 mL ............1403-49
Silica Standard Solution, 25 mg/L ........................................................ 236 mL ..........21225-31
Silica Standard Solution, 50 mg/L ........................................................ 200 mL ............1117-29
Silica Standard Solution, 1000 mg/L .................................................... 500 mL ..............194-49
Sodium Bicarbonate, ACS ........................................................................ 454 g ..............776-01
Sulfuric Acid Standard Solution, 1.000 N................................... 100 mL MDB ............1270-32
OPTIONAL APPARATUS
Flask, volumetric, 250 mL, Class A............................................................each ..........14574-46
Pipet, TenSette, 0.1 to 1.0 mL .....................................................................each ..........19700-01
Pipet Tips, for 19700-01 Pipet ................................................................50/pkg ..........21856-96
Pipet, volumetric, Class A, 100 mL ............................................................each ..........14515-42
Pipet Filler, safety bulb ...............................................................................each ..........14651-00
Standard Methods for the Examination of Water and Wastewater .............each ..........22708-00
Thermometer, -20 to 110 °C, Non-Mercury................................................each ..........26357-02
For Technical Assistance, Price and Ordering
In the U.S.A.—Call 800-227-4224
Outside the U.S.A.—Contact the Hach office or distributor serving you.
SILICA, Ultra High Range,
continued