Development of Karl Fischer Reagents

[Examples of Measurement]
(1) Volumetric titration
Reagents used:Karl Fischer Reagent SS-Z (or SS)
Dehydrated Solvent GEX (or MS) 25-50ml
Substance
Soil
Dried soil
Powdered quartz
Substance
Dehydrated
solvents
General-use
"
"
Heating Temperature
( � C)
Sample Quantity
(g)
0.0508
0.0858
1.6711
Sample Quantity
(g)
Chapter III: Applications - 2
Measurement Value
(mg)
23.63
04.21
00.94
Measurement Value
(mg)
Moisture Content
(%)
46.500
04.910
00.056
(2) Moisture vaporization - Volumetric titration
Reagents used: Karl Fischer Reagent SS-Z (or SS)
Dehydrated Solvent GEX (or MS) + PG (3:1) 50-100ml
Rocks
Clay
"
Soil
Iron ore
Limestone
Cement
Ferrite
Coal
Amphibole
Black mica
Kaolin
Talc
Bentonite
Manganese ore
900
110
700
200
750
700
800
200
180
1000
1000
800
1000
800
750
0.0798
0.8837
0.1033
0.0483
0.5638
0.2462
1.5555
0.8967
1.0022
1.0283
1.1005
0.1414
0.2003
0.1135
0.2313
13.11
34.46
14.99
22.88
13.58
0.84
11.20
9.20
33.47
16.04
25.75
19.94
14.40
18.61
24.29
Moisture Content
(%)
16.4
03.90
14.5
47.2
02.41
00.34
00.720
01.03
03.34
01.56
02.34
14.1
07.19
16.4
10.5
187