Development of Karl Fischer Reagents
Development of Karl Fischer Reagents
Development of Karl Fischer Reagents
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5. Japan LPG Association Standards<br />
Chapter I: Basic Knowledge<br />
Moisture Content Test Method in LPG: <strong>Karl</strong> <strong>Fischer</strong> Method<br />
JLPGA-S-02-99<br />
6. Japan Agricultural Standards (JAS)<br />
Vegetable Oils (<strong>Karl</strong> <strong>Fischer</strong> Method, moisture content 0.2% or lower) (1969)<br />
Q15<br />
Please provide some examples <strong>of</strong> the international standards (ISO) and foreign<br />
standards that have been adopted for the <strong>Karl</strong> <strong>Fischer</strong> titration method.<br />
Listed below are some examples <strong>of</strong> standards established by the<br />
International Organization for Standardization (ISO) and the American<br />
Society For Testing and Materials. The BS (U.K.) and DIN (Germany)<br />
systems are also based on these standards.<br />
1. General Testing Methods<br />
(1) Volumetric titration<br />
ISO 760-1978<br />
Determination <strong>of</strong> water - <strong>Karl</strong> <strong>Fischer</strong> method (General method)<br />
ASTM E203-01<br />
Water using <strong>Karl</strong> <strong>Fischer</strong> reagent<br />
(2) Coulometric titration<br />
ASTM E1064-92<br />
Water in organic liquids by coulometric <strong>Karl</strong> <strong>Fischer</strong> titration<br />
2. Individual Standards<br />
ASTM D1364-95<br />
Water in volatile solvents (<strong>Fischer</strong> reagent titration method)<br />
ASTM D1533-96<br />
Water in insulating liquids (<strong>Karl</strong> <strong>Fischer</strong> reaction method)<br />
ASTM D1631-94<br />
Water in phenol and related materials by the iodine reagent method<br />
ASTM D1744-92<br />
Water in liquid petroleum products by <strong>Karl</strong> <strong>Fischer</strong> reagent<br />
ASTM D3277-95<br />
Moisture content <strong>of</strong> oil-impregnated cellulosic insulation<br />
ASTM D3466-85<br />
Water content <strong>of</strong> trichlorotrifluoroethane<br />
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