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Photocells. Method of measurement of luminous sensitivity
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Telecontrol equipment and systems. Part 5. Transmission protocols. Section 104. Network access for IEC 60870-5-101 using standard transport profiles
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Photographic films and reversal motion picture films. Method for determination of speed numbers
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Gas discharge devices. Decatrons. Polyatrons. Methods for measurement of electrical parameters
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Mounting of electric radioelectronic equipment and instruments. Technical requirements for mounting of connectors 2RM
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