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Hach DR/700 User Manual

Hach DR/700
762 pages
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©Hach Company, 1990-2001. All rights reserved. Printed in U.S.A. 7-30-96-9ed
Rev. 2b, 11/01
DR/700
COLORIMETER
PROCEDURES MANUAL
46014-88
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Hach DR/700 Specifications

General IconGeneral
BrandHach
ModelDR/700
CategoryMeasuring Instruments
LanguageEnglish

Summary

DR/700 Colorimeter Procedures Manual

Section I Chemical Analysis Information

Provides background information for chemical analysis, including accuracy, interferences, laboratory practices, and sample handling.

Section II Procedures

Contains step-by-step instructions for measuring approximately 100 different parameters using the DR/700.

Section III Technical Support

Information on Hach's technical support services, including training, application assistance, ordering, and publications.

Introduction

Overview of the manual's structure, divided into three sections, and guidance on instrument manual usage.

Adapting Procedures

Guidance on adapting Hach procedures for use with other photometers and digital titrators.

Safety

Essential safety precautions for performing analysis procedures, emphasizing good laboratory techniques and hazard awareness.

Sample Dilution Techniques

Explains techniques for diluting samples when color developed is too intense or unexpected colors may develop.

Sample Pretreatment

Details digestion procedures required to break down substances into components that can be analyzed.

DR/700 Filter Module Selection Guide

Parameters and Ranges (alphabetical)

Lists analytical parameters, their measurement ranges, module numbers, and corresponding reagent packages.

BENZOTRIAZOLE OR TOLYLTRIAZOLE

UV Photolysis Method*

Describes the UV photolysis method for determining benzotriazole or tolyltriazole in cooling and boiler water.

COPPER

Porphyrin Method*

Details the Porphyrin Method for copper determination in water, wastewater, and seawater with a 0 to 250 µg/L range.

CHLORIDE

Mercuric Thiocyanate Method*

Describes the Mercuric Thiocyanate Method for determining chloride in water and wastewater, with a range of 0 to 20.0 mg/L.

COLOR, TRUE AND APPARENT

APHA Platinum-Cobalt Method*

Explains the APHA Platinum-Cobalt Method for determining true and apparent color in water, wastewater, and seawater.

LEAD

LeadTrak® Fast Column Extraction Method

Procedure for determining lead in drinking water using the LeadTrak® Fast Column Extraction Method.

NITROGEN, AMMONIA

Salicylate Method*

Details the Salicylate Method for determining ammonia nitrogen in water, wastewater, and seawater.

OXYGEN, DISSOLVED, HR

HRDO Method

Describes the HRDO Method for determining high range dissolved oxygen in water and wastewater.

PHOSPHORUS, REACTIVE

PhosVer 3 Method; Test ’N Tube™ Procedure

Step-by-step procedure for determining reactive phosphorus using PhosVer 3 and Test 'N Tube™.

SUSPENDED SOLIDS

(Also called Nonfilterable Residue) Photometric Method*

Details the Photometric Method for determining suspended solids in water and wastewater.

SECTION III Technical Support

Technical Training Workshops

Information on free technical training workshops for water and wastewater analysis, covering various topics.

Technical and Application Assistance

Details on Hach's technical service representatives and chemists available for specific questions and recommendations.

Ordering Information

Guidance on ordering reagents and apparatus, including contact information and pricing details.

Technical Publications

List of technical publications available from Hach, categorized by subject area for analysts.

HOW TO ORDER

Shipment

Details Hach's shipping procedures, including FOB from shipping point and handling of limited quantities.

Claims and Returns

Procedure for handling damaged shipments and returning items, emphasizing the need for prior authorization.

Authorization Must Be Obtained

Requirement for obtaining authorization from Hach when returning items for any reason.

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