GOST
Optoelectronic integrated microcircuits and opto-couples. Method for measuring input voltage
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Optoelectronic integrated microcircuits. Method of zero remnant voltage measurement of commutators of analog signals and load
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Photographic gelatine. Method of determination of small particles
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Photographic gelatine. Method of determination of dissolution duration
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Photographic gelatine. Method of determination of transparency
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Photographic gelatine. Method of determination of specific electroconductivity
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