Hach Digesdahl 23130-21 Manuals

Manuals and User Guides for Hach Digesdahl 23130-21. We have 1 Hach Digesdahl 23130-21 manual available for free PDF download: Instrument Manual

Hach Digesdahl 23130-21 Instrument Manual

Hach Digesdahl 23130-21 Instrument Manual (101 pages)

Digestion Apparatus

Brand: Hach | Category: Laboratory Equipment | Size: 1.48 MB

Table of Contents

Certification
4
Table of Contents
6
Specifications
8
Safety Precautions
9
Operation
10
Section 1 General Description
12
Introduction
12
Scope of Instructions
12
Section 2 Preparation for Use
14
Unpacking
14
Assembly
15
Heater Assembly
15
Fractionating Head System
16
Selecting a Temperature Setting
18
Section 3 Safety & Environmental Considerations
20
Digesdahl Digestion Apparatus
20
Using Hydrogen Peroxide
21
Using Sulfuric Acid
23
Clean up of Spills and Leaks
23
Waste Management
24
Considerations de Securite et D'environnement
25
Minéralisateur Digesdahl
25
Utilisation de L'eau Oxygénée
26
Utilisation de L'acide Sulfurique
28
Nettoyage des Déversements et Fuites
29
Section 4 Operation
30
Apparatus Preparation
30
Digestion
30
Appropriate Sample Size
31
Proper Digestion Solution Temperature
31
Sufficient Sulfuric Acid
31
Carbonization Period
33
Adequate Peroxide Concentration for Sufficient Time
33
Containment of Sample
34
Sampling and Storage
34
Accuracy Check
34
Digestion Procedures
36
General Digesdahl Digestion
38
Sample Type and Size
44
Digestion Procedure for Aqueous Liquids
48
Digestion Procedure for Oils
62
Digestion Procedure for Solids
76
Section 5 Maintenance
88
Fuse Replacement
90
Kit Replacement Parts
90
General Information
92
Replacement Parts
94
How to Order
96
Repair Service
97
Warranty
98

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