Hach DR2400 Manual page 122

Boron
Method Performance
Summary of Method
Required Reagents
Description
BoroTrace™ Reagent Set.................................................................................................................................26669-00
Includes:
EDTA Solution, 1 M ........................................................................... 20 drops.......... 50 mL SCDB .....22419-26
BoroTrace™ #2 Reagent Powder Pillows........................................ 2 ....................... 100/pkg.............26666-69
BoroTrace™ #3 Reagent Powder Pillows........................................ 2 ....................... 100/pkg.............26667-99
Water, Ultra-Pure, Aldehyde-Free ................................................... 25 mL .............. 500 mL...............25946-49
Required Apparatus
Cell, sample, 25-10 mL/1-cm.................................................................. 2 ....................... 2/pkg.................48643-02
Required Standards
Boron Standard Solution, 10-mL Voluette
Boron Standard Solution, 1000-mg/L as B ..................................................................... 100 mL.................1914-42
FOR TECHNICAL ASSISTANCE, PRICE INFORMATION AND ORDERING:
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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 box to enter the actual concentration, then touch
Touch .
Adjust
See Section 3.2.4 Adjusting the Standard Curve on page 40 for more information.
Precision
3+
Standard: 0.30 mg/L B
Program
45
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.
Azomethine-H, a Schiff base, is formed by the condensation of an
aminonaphthol with an aldehyde by the catalytic action of boron.
Test results are measured at 410 nm.
®
Ampule, 250-mg/L B ............................. 16/pkg.............. 14249-10
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
95% Confidence Limits of Distribution
0.23–0.37 mg/L B
∆Abs
0.010
Quantity Required
Per Test
.
OK
∆Concentration
0.01 mg/L B
Unit Cat. No.
HACH COMPANY
WORLD HEADQUARTERS
Telephone: (970) 669-3050
FAX: (970) 669-2932
3/04 1ed
Boron_PP_Low_AZO_Eng_Ody.fm