Hach DR2400 Manual page 84

Aluminum
Method Performance
Summary of Method
Required Reagents
Description
Aluminum Reagent Set (100 Tests) ...............................................................................................................26037-00
Includes:
ECR Reagent Powder Pillows .......................................................... 1 pillow........... 100/pkg.............26038-49
Hexamethylenetetramine Buffer Reagent Powder Pillows ......... 1 pillow........... 100/pkg.............26039-99
ECR Masking Reagent Solution ....................................................... 2 drops........... 25 mL SCDB .....23801-23
Required Apparatus
Cylinder, 25-mL, graduated mixing, with glass stopper .................... 1 ....................... each......................1896-40
Sample Cells, 10-mL, w/cap................................................................... 2 ....................... 6/pkg.................24276-06
Thermometer, -10 to 110 °C ............................................................................................... each......................1877-01
Required Standards
Aluminum Standard Solution, 100-mg/L ...................................................................... 100 mL...............14174-42
Aluminum Standard Solution, 10-mL Voluette
Water, deionized ................................................................................................................. 4 liters ....................272-56
FOR TECHNICAL ASSISTANCE, PRICE INFORMATION AND ORDERING:
In the U.S.A. –
Outside the U.S.A. –
On the Worldwide Web –
© Hach Company, 2003. All rights reserved. Printed in the U.S.A.
Page 6 of 6
3. Touch . Touch
On Adjust
depends on the selected chemical form). If an alternate concentration is used,
touch the number in the
Press .
OK
See Section 3.2.4 Adjusting the Standard Curve on page 40 for more information.
Precision
Standard: 0.100 mg/L Al
Program
9
See Section 3.4.3 Precision on page 44 for more information, or if the standard
concentration did not fall within the specified range.
Sensitivity
Portion of Curve
Entire range
See Section 3.4.5 Sensitivity on page 44 for more information.
Eriochrome Cyanine R combines with aluminum in a sample to produce an
orange-red color. The intensity of color is proportional to the aluminum
concentration. Test results are measured at 535 nm.
®
Ampule, 50-mg/L as Al................ 16/pkg...............14792-10
Call toll-free 800-227-4224
Contact the HACH office or distributor serving you.
www.hach.com ; E-mail – techhelp@hach.com
to accept the displayed concentration (the value
field and enter the actual concentration.
Adjust to
3+
95% Confidence Limits of Distribution
0.086–0.114 mg/L Al
∆Abs
0.010
Quantity Required
per test
3+
∆Concentration
3+
0.002 mg/L Al
Unit Cat. No.
HACH COMPANY
WORLD HEADQUARTERS
Telephone: (970) 669-3050
FAX: (970) 669-2932
3/04 1ed
Aluminum_PP_Other_ECR_Eng_Ody.fm