Hach-Lange DR 5000 brewerie analysis, supplementary software LZV570 - Manual (Page 7)

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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