Russian standards PDF
Dental resin restorative materials. Technical requirements. Test methods
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Ophthalmic implants. Intraocular lenses. Part 3. Mechanical properties and test methods
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Automatic forced draught burners for gaseous fuels. Technical requirements, requirements of safety and test methods
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Water. Methods for determination of chromium (VI) and total chromium
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Electromagnetic compatibility of technical equipment. Radio communication equipment. Part 1. Common technical requirements and test methods
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