4 introduction, 5 selecting a stored test, 6 list of abbreviations – Hach-Lange DR 5000 brewerie analysis, supplementary software LZV570 User Manual

Page 7: General information

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7

General Information

1.4 Introduction

The LZV 570 Supplementary Software for Brewery Analysis is a
collection of all spectrophotometric applications that are of
relevance for brewery analysis. The working instructions are taken
from the MEBAK manuals. Most of the procedures are from the 4th
edition, 2002. For many analyses, the sipper module can be used
to carry out the tests more conveniently.

1.5 Selecting a stored test

1. Select

STORED PROGRAMS

in the “Main Menu”. An

alphabetically sorted list of all available tests is displayed.

2. Select a test by touching the corresponding line.

Note: Use the scroll bar to run quickly through the list.

Note: If you already know the number of the desired test, touch

SELECT BY NUMBER

. Use the alphanumeric keypad to enter the test

number and confirm your input by touching

OK

.

3. Touch

START

to start the test program.

1.6 List of abbreviations

General information
Unless otherwise indicated, reagents should be analytical grade.
Unless otherwise indicated, solutions are aqueous.

dist. H

2

O

distilled or demineralised water

sec

seconds

min

minutes

h

hours

SD

standard deviation

r

reproducibility (95%)

R

comparability (95%)

V

c

variation coefficient

m

mean

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