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- Methods of chemical analysis
- Oxidation and reduction
- Chemical indicators
- Chemical sensors based on metal-oxide- semiconductor transistors MOSFET: detection of hydrogen, ph-value, partial pressure of oxygen etc.
- Activation analysis
- Detection of hydrogen with metal hydrides by changing electrical or magnetic properties
- Detection of metallorganic substances in air with ozone
- Photochromism and chemiluminescence of substances in ozone
- Humidity detection by hydro-photography - photochromic reactions in moist atmosphere
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