Xylem SI Analytics TITRATOR TitroLine 7500 KF, Руководство по эксплуатации

Страница: 30 / 58

84
4.6.1.1 Result text
The result text is used in the result display and printouts. It can be changed from “result” to any other
alphanumeric name. For KF titration “water” is useful.
Fig. 39
4.6.1.2 Calculation Formula
The appropriate calculation formula is selected on the Formula selection submenu:
Fig. 40
The following calculation formulae are available
Formula Additional information
µg Formula for calculating only the
absolute water content in µg
(µg-B)*M*F1/(W*F2) Formula for calculating the
concentration of a sample taking into
account a blank value in terms of µg.
µg*M*F1/(W*F2) Formula for calculating the
concentration of a sample
The abbreviations used here have the following meaning:
µg:
B: Blank value in ml. Mostly determined by way of titration
M: Mol; mol- or equivalence weight of the sample. Can also be used for other calculations
F1,F2 Factor 1,2 are conversion factors
W “Weight“, weighed-in quantity in g or volume in ml.”