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Optics and photonics. Lenses for optical electronic systems. Test methods
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Electromechanical filters. System of parameters
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Countersunk head rivets classes B and C. Specifications
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Roasted ground coffee. Routine method for determination of loss in mass at 103° C
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Requirements for performance of chambers for industrial products environmental endurance tests. Certification methods of chambers (without load) for humidity endurance test chambers
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