Color, True and Apparent
© Hach Company, 2003. All rights reserved. Printed in the U.S.A. 3/04 1ed
Page 4 of 4 ColorTru_None_Other_PCS_Eng_Ody.fm
HACH COMPANY
WORLD HEADQUARTERS
Telephone: (970) 669-3050
FAX: (970) 669-2932
FOR TECHNICAL ASSISTANCE, 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-free
Required Reagents
Quantity Required
Description per test Unit Cat. No.
Hydrochloric Acid Solution, 1.0 N................................................................................... 1 liter..................23213-53
Sodium Hydroxide, 1.00 N................................................................................................ 900 mL.................1045-53
Water, deionized .......................................................................................50 mL .............. 4 liters....................272-56
Required Apparatus
Aspirator, Nalgene vacuum pump ........................................................1 ....................... each......................2131-00
Filter Holder, 47-mm, 300-mL graduated .............................................1 ....................... each....................13529-00
Filter, membrane, 47-mm, 0.8-microns ..................................................1....................... 100/pkg.............26408-00
Filter, membrane, 47-mm, 0.45-microns................................................1....................... 100/pkg.............13530-00
Flask, filtering, 500-mL ............................................................................1 ....................... each........................546-49
Sample Cells, 10-mL, w/cap...................................................................2 ....................... 6/pkg.................24276-06
Stopper, rubber, one hole, No. 7 .............................................................1 ....................... 6/pkg...................2119-07
Tubing, rubber...........................................................................................1 ....................... 12 ft ........................560-19
Required Standards
Color Standard Solution, 500 platinum-cobalt units..................................................... 1 liter....................1414-53
Color Standard Solution, 15 platinum-cobalt units....................................................... 1 liter..................26028-53
Color Standard Solution, 500 platinum-cobalt units,
10-mL Voluette
®
Ampules.......................................................................................... 16/pkg.................1414-10