Development of Karl Fischer Reagents
Development of Karl Fischer Reagents
Development of Karl Fischer Reagents
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III-1. Industrial Products<br />
[Examples <strong>of</strong> Measurement]<br />
(1) Volumetric titration<br />
<strong>Reagents</strong> used: <strong>Karl</strong> <strong>Fischer</strong> Reagent SS-Z (or SS)<br />
Dehydrated Solvent GEX, OL II (or MS, CM) 25-50ml<br />
144<br />
Substance Dehydrated solvents<br />
Sample Quantity<br />
(g)<br />
Measurement Value<br />
(mg)<br />
Moisture Content<br />
(ppm)<br />
Industrial gasoline Oil-type 20.0 0.42 21<br />
Aviation gasoline " 20.0 0.30 15<br />
Kerosene " 20.0 1.22 61<br />
Diesel oil " 20.0 1.66 83<br />
Heavy oil " 1.0805 27.88 2.58%<br />
Crude oil " 1.5023 5.41 0.360%<br />
Transformer oil " 20.0 0.52 26<br />
Refrigerating machine oil " 20.0 1.24 62<br />
Rust preventive oil " 20.0 1.80 90<br />
Compressor oil " 15.0 3.60 240<br />
Air filter oil " 20.0 1.96 98<br />
Heat treatment oil " 20.0 1.10 55<br />
Hydraulic oil " 20.0 0.30 15<br />
Rolling oil " 20.0 1.08 54<br />
Hydraulic actuation oil " 20.0 0.84 42<br />
Rotary pump oil " 30.0 0.30 10<br />
Aviation oil " 15.0 1.50 100<br />
Fluoride oil " 20.0 0.34 17<br />
Liquid paraffin " 30.0 0.45 15<br />
Asphalt " 5.0 0.95 190<br />
Cutting oil " 15.0 1.58 105<br />
Grinding oil " 15.0 2.01 134<br />
Wax " 0.1001 4.72 4.72%<br />
Brake oil General-use 1.0555 1.27 0.120%
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