Owner manual
5.6.4 CALCULATION
746 VA Trace Analyzer / 747 VA Stand
5-165
Parameter Range; Default value / Meaning
Conversions of standard formulae
The following table shows a few examples for the conversion of the
four possible standard formulae (see above):
S0 Desired result unit Formula Res.unit
L g/L with automatic prefix
mg/L
µg/L
ng/L
volume ppm
volume ppb
Standard formula
Standard formula * 1e+03
Standard formula * 1e+06
Standard formula * 1e+09
Standard formula * 1e+03
Standard formula * 1e+06
#g/L
mg/L
ug/L
ng/L
ppm
ppb
g g/g with automatic prefix
mg/g
µg/g
ng/g
weight ppm
weight ppb
Standard formula
Standard formula * 1e+03
Standard formula * 1e+06
Standard formula * 1e+09
Standard formula * 1e+06
Standard formula * 1e+09
#g/g
mg/g
ug/g
ng/g
ppm
ppb
Res.unit 8 characters;
Result unit
Designation of the result unit for final result (text-only entry).
If # is entered as the first character, the result calculated with the
formula is automatically provided with a prefix (m, µ, n, etc.)
(e.g. 5.64 µg/L for 5.64ú10
–6
g/L).
On the transfer of standard formulae with the softkey <Upd. from
method>, either #g/L or #g/g is entered in this field, depending on the
entry of S0 (see Standard formulae).
Sign.dig. 1...5; 5
Significant digits
Number of significant figures for the final result.